{"id":86293,"date":"2026-01-13T08:31:09","date_gmt":"2026-01-13T07:31:09","guid":{"rendered":"https:\/\/heloa.app\/?p=86293"},"modified":"2026-01-13T08:31:09","modified_gmt":"2026-01-13T07:31:09","slug":"first-pregnancy","status":"publish","type":"post","link":"https:\/\/heloa.app\/en\/blog\/pregnancy\/childbirth\/first-pregnancy","title":{"rendered":"First pregnancy: what to expect week by week"},"content":{"rendered":"<p>First pregnancy feelings can be exciting, confusing, and\u2014on some days\u2014exhausting. One moment you are Googling &#8220;is this cramp normal?&#8221;, the next you are trying to decode scan dates, blood test numbers, and well-meaning advice from family. In India, you might also be balancing work, heat, long commutes, and the constant question: am I doing this right?<\/p> <p>A first pregnancy is not an illness, but it is a full-body shift: hormones surge, blood volume rises, digestion slows, and the uterus begins a marathon of growth. Knowing what is common, what needs a quick check, and what will happen at antenatal visits can make the months feel steadier.<\/p> <h2 id=\"firstpregnancyessentialsforfirsttimeparents\">First pregnancy essentials for first-time parents<\/h2> <h3 id=\"whatfirstpregnancymeansandthetermsyoumayhear\">What &#8220;first pregnancy&#8221; means (and the terms you may hear)<\/h3> <p>During a <strong>first pregnancy<\/strong>, you may hear medical words that sound intimidating, but they are simply shorthand.<\/p> <ul> <li><strong>Primigravida<\/strong>: pregnant for the first time (pregnancy count)<\/li> <li><strong>Primipara<\/strong>: giving birth for the first time (birth count)<\/li> <li><strong>Nulligravida<\/strong>: never been pregnant<\/li> <li><strong>Nullipara<\/strong>: never given birth beyond the obstetric threshold (often around 20 weeks)<\/li> <li><strong>Multipara<\/strong>: has had two or more births (parity \u2265 2)<\/li> <\/ul> <p>At the start of a first pregnancy, you are usually primigravida and nullipara, after delivery, you become primipara.<\/p> <h3 id=\"firstpregnancyvsfirstbirthwhythedistinctionmatters\">First pregnancy vs first birth: why the distinction matters<\/h3> <ul> <li><strong>First pregnancy<\/strong> = first time being pregnant  <\/li> <li><strong>First birth<\/strong> = first time giving birth<\/li> <\/ul> <p>A pregnancy can end before the point defined as a birth in obstetric terms. Also, someone can have a first birth without it being their first pregnancy. These labels help your clinician tailor follow-up.<\/p> <h3 id=\"whybeingafirsttimeparentcanchangethecareexperience\">Why being a first-time parent can change the care experience<\/h3> <p>In a <strong>first pregnancy<\/strong>, everything is new\u2014symptoms, scans, and decision points. In first labour, the cervix often <strong>thins (effaces)<\/strong> first, then <strong>opens (dilates)<\/strong>, and labour tends to be longer on average than in later births.<\/p> <h2 id=\"understandingyourtimelineandearlyconfirmation\">Understanding your timeline and early confirmation<\/h2> <h3 id=\"firstpregnancytimelineweekstrimestersandkeymilestones\">First pregnancy timeline: weeks, trimesters, and key milestones<\/h3> <p>Pregnancy weeks are counted from the first day of your last menstrual period (LMP), not from conception. So week 4 often matches the time you miss your period.<\/p> <p>Trimesters:<\/p> <ul> <li><strong>Weeks 1\u201312<\/strong>: early organ formation and fast hormonal change<\/li> <li><strong>Weeks 13\u201327<\/strong>: many women feel steadier, growth becomes obvious and movements are often felt<\/li> <li><strong>Weeks 28\u201340<\/strong>: rapid growth, body pressure, and preparation for birth<\/li> <\/ul> <h3 id=\"duedatebasicshowitscalculatedandwhyitcanchange\">Due date basics: how it\u2019s calculated and why it can change<\/h3> <p>The estimated due date is commonly LMP + 280 days (40 weeks). It is an estimate. If cycles are irregular or LMP is unclear, dates may be adjusted.<\/p> <p>A first-trimester <strong>dating ultrasound<\/strong> uses crown\u2013rump length (CRL) to estimate gestational age. Early ultrasound dating is usually the most accurate way to set or refine dates.<\/p> <h3 id=\"recognisingearlysignsandtestingoptionshomevsbloodtests\">Recognising early signs and testing options (home vs blood tests)<\/h3> <p>Early signs of a <strong>first pregnancy<\/strong> can include missed period, breast tenderness, nausea, fatigue, and frequent urination. Some women notice mild cramps or light spotting.<\/p> <ul> <li><strong>Home urine test<\/strong>: detects hCG in urine, often reliable from the day of missed period<\/li> <li><strong>Blood test (serum hCG)<\/strong>: confirms earlier and helps when symptoms raise questions (like miscarriage or ectopic pregnancy)<\/li> <\/ul> <h2 id=\"firstpregnancysymptomswhatisnormalphysiology\">First pregnancy symptoms: what is normal physiology?<\/h2> <h3 id=\"whatcommonlyfeelsnew\">What commonly feels new<\/h3> <p>A <strong>first pregnancy<\/strong> can feel like your body has changed its rules overnight: nausea in waves, tiredness that does not match your workload, sudden smell aversion, more vaginal discharge, pelvic heaviness, and emotions that feel louder.<\/p> <p>Key physiology, simplified:<\/p> <ul> <li><strong>hCG, oestrogen, progesterone<\/strong> rise to support the pregnancy and placenta<\/li> <li>Blood volume expands early, contributing to tiredness and lightheadedness<\/li> <li>Progesterone relaxes smooth muscle \u2192 slower digestion (bloating, constipation, reflux)<\/li> <li>Breasts may feel sore\/heavy as ducts and gland tissue develop<\/li> <\/ul> <h3 id=\"commondiscomfortswhatsexpectedandwhatisnt\">Common discomforts: what\u2019s expected, and what isn\u2019t<\/h3> <p>Pulling sensations low in the abdomen, ligament pains, low back pain, mild cramps, and pelvic heaviness can happen as the uterus grows.<\/p> <p>But some symptoms are not &#8220;just pregnancy&#8221; and deserve prompt assessment\u2014especially heavy bleeding, severe one-sided pain, persistent vomiting, fever, or significant breathlessness.<\/p> <h2 id=\"firstpregnancysymptomsbytrimester\">First pregnancy symptoms by trimester<\/h2> <h3 id=\"firsttrimesterweeks112\">First trimester (weeks 1\u201312)<\/h3> <p>Common: nausea\/vomiting, fatigue, breast tenderness, frequent urination, food aversions\/cravings, constipation, bloating, mood swings. Symptoms often peak around weeks 9\u201312.<\/p> <h3 id=\"secondtrimesterweeks1327\">Second trimester (weeks 13\u201327)<\/h3> <p>Often: steadier energy, bump growth, back\/pelvic discomfort due to posture shifts and ligament laxity, skin pigmentation changes, nasal congestion, headaches. Many parents feel fetal movement in this window.<\/p> <h3 id=\"thirdtrimesterweeks2840\">Third trimester (weeks 28\u201340)<\/h3> <p>Often: heartburn, shortness of breath (uterus pressing up), sleep disruption, swelling in feet\/ankles, leg cramps, haemorrhoids, Braxton Hicks contractions.<\/p> <h2 id=\"firsttrimesterfirstpregnancysymptomsweeks112\">First trimester first pregnancy symptoms (weeks 1\u201312)<\/h2> <h3 id=\"missedperiodandearlyfirstpregnancysigns\">Missed period and early first pregnancy signs<\/h3> <p>A missed period is often the first clear sign. Others include breast tenderness, fatigue, nausea, smell sensitivity, mild cramps, and increased discharge.<\/p> <p>Light spotting can happen early, but bleeding that becomes bright red or heavy should be evaluated.<\/p> <h3 id=\"nauseaandmorningsicknesspracticalhelp\">Nausea and &#8220;morning sickness&#8221;: practical help<\/h3> <p>Nausea is linked to hormonal changes and digestion slowing.<\/p> <p>What often helps:<\/p> <ul> <li>Small frequent meals, a bland snack before getting out of bed<\/li> <li>Sipping fluids through the day (coconut water, ORS if advised, lemon water if tolerated)<\/li> <li>Avoiding triggering smells, airing out rooms<\/li> <li>Ginger or peppermint<\/li> <li>Discuss <strong>vitamin B6<\/strong> or anti-nausea medicines with your clinician if symptoms persist<\/li> <\/ul> <p>If you cannot keep fluids down for 24 hours, lose weight, or show dehydration signs, urgent assessment is needed to consider <strong>hyperemesis gravidarum<\/strong>.<\/p> <h3 id=\"firstpregnancyfatigueandlowenergy\">First pregnancy fatigue and low energy<\/h3> <p>Fatigue is common because your body is building the placenta, expanding blood volume, and shifting metabolism.<\/p> <p>If fatigue feels extreme, ask about checking haemoglobin, ferritin (iron stores), and thyroid function.<\/p> <h3 id=\"moodchangesstressandmentalload\">Mood changes, stress, and mental load<\/h3> <p>Hormones, poor sleep, and the mental load of planning can intensify emotions.<\/p> <p>If worry is constant or low mood persists, bring it up early.<\/p> <h3 id=\"firsttrimesterwarningsigns\">First trimester warning signs<\/h3> <p>Seek urgent care for:<\/p> <ul> <li>Bleeding that soaks a pad in an hour, clots\/tissue, or bleeding with dizziness<\/li> <li>Severe or one-sided pelvic pain, shoulder-tip pain, fainting (possible ectopic pregnancy)<\/li> <li>Vomiting with dehydration or inability to keep fluids down<\/li> <li>Fever \u226538\u00b0C<\/li> <\/ul> <h2 id=\"secondtrimesterfirstpregnancysymptomsweeks1327\">Second trimester first pregnancy symptoms (weeks 13\u201327)<\/h2> <h3 id=\"energychangesandthebetterweeksformanyparents\">Energy changes and the &#8220;better weeks&#8221; for many parents<\/h3> <p>Many women feel more like themselves as nausea eases. Appetite often improves. This can be a good window to build routines: movement, meal planning, and prenatal education.<\/p> <h3 id=\"bellygrowthshowinganduteruschanges\">Belly growth: showing and uterus changes<\/h3> <p>The uterus rises into the abdomen as it grows. &#8220;Showing&#8221; depends on body shape, abdominal tone, and uterine position\u2014there is wide normal variation.<\/p> <h3 id=\"backpainsciaticaandpelvicdiscomfort\">Back pain, sciatica, and pelvic discomfort<\/h3> <p>Relaxin and progesterone increase ligament laxity, and your centre of gravity shifts.<\/p> <p>What can help:<\/p> <ul> <li>Supportive footwear<\/li> <li>Posture adjustments<\/li> <li>Prenatal physiotherapy exercises<\/li> <li>Warm packs on the lower back<\/li> <li>Maternity belt if needed<\/li> <\/ul> <h3 id=\"skinhairandnails\">Skin, hair, and nails<\/h3> <p>Hormones can increase pigmentation (melasma, linea nigra). Stretch marks reflect genetics and skin stretching more than any cream. Hair may seem thicker because shedding slows, postpartum shedding is common.<\/p> <h3 id=\"headachesandcongestionwhentogetchecked\">Headaches and congestion: when to get checked<\/h3> <p>Nasal congestion can occur due to increased blood flow to mucous membranes. Headaches can relate to dehydration, irregular meals, low sleep, or tension.<\/p> <p>Persistent severe headache, or headache with vision changes, needs urgent assessment.<\/p> <h2 id=\"thirdtrimesterfirstpregnancysymptomsweeks2840\">Third trimester first pregnancy symptoms (weeks 28\u201340)<\/h2> <h3 id=\"heartburnandindigestion\">Heartburn and indigestion<\/h3> <p>Progesterone relaxes the lower oesophageal sphincter, and the uterus pushes the stomach upward.<\/p> <p>Try smaller meals, staying upright after eating, avoiding triggers, and elevating the head of the bed. Ask about pregnancy-safe antacids if needed.<\/p> <h3 id=\"sleepdisruptionandnighttimewaking\">Sleep disruption and nighttime waking<\/h3> <p>Sleep disruption is common due to discomfort, frequent urination, and an active baby. Side-sleeping is usually more comfortable later in pregnancy, pillows help.<\/p> <h3 id=\"swellingvaricoseveinshaemorrhoidsandlegcramps\">Swelling, varicose veins, haemorrhoids, and leg cramps<\/h3> <p>Swelling in ankles\/feet can result from increased blood volume and pressure on pelvic veins.<\/p> <p>Helpful basics:<\/p> <ul> <li>Elevate legs<\/li> <li>Keep moving<\/li> <li>Consider compression stockings<\/li> <li>Hydrate well<\/li> <\/ul> <p>Sudden swelling in hands\/face or swelling with headache\/vision changes needs urgent evaluation.<\/p> <h3 id=\"braxtonhicksvstruelabour\">Braxton Hicks vs true labour<\/h3> <p>Braxton Hicks are irregular tightenings that often settle with rest, hydration, or position change. True labour contractions usually become regular, stronger, longer, and closer together.<\/p> <h2 id=\"prenatalcareforfirstpregnancywhathappensandwhen\">Prenatal care for first pregnancy: what happens and when<\/h2> <h3 id=\"choosingyourcareteam\">Choosing your care team<\/h3> <p>In India, many women choose an OB-GYN-led pathway, especially in hospital settings. In some centres, midwife-led care is available for uncomplicated pregnancies, with clear referral pathways if risk changes.<\/p> <h3 id=\"whentoscheduleyourfirstprenatalvisit\">When to schedule your first prenatal visit<\/h3> <p>Book early after a positive test. Many clinics schedule the first detailed visit around 8\u201312 weeks, earlier if there is heavy bleeding, significant pain, prior ectopic pregnancy, or severe vomiting.<\/p> <h3 id=\"whathappensatprenatalvisits\">What happens at prenatal visits<\/h3> <p>Your team usually checks blood pressure, weight trend, symptoms, and urine testing. Later, they assess fetal heartbeat, growth, and baby\u2019s position.<\/p> <h3 id=\"ultrasoundskeycheckpoints\">Ultrasounds: key checkpoints<\/h3> <p>Common timing:<\/p> <ul> <li><strong>First trimester<\/strong>: dating\/viability<\/li> <li><strong>Second trimester<\/strong>: anomaly scan (often 18\u201322 weeks)<\/li> <li><strong>Third trimester<\/strong>: growth, placenta position, fluid, presentation<\/li> <\/ul> <h3 id=\"screeningandmonitoringbloodpressuregestationaldiabetesgrowth\">Screening and monitoring: blood pressure, gestational diabetes, growth<\/h3> <p>Blood pressure is checked regularly to detect hypertensive disorders early.<\/p> <p>Gestational diabetes screening is commonly offered around <strong>24\u201328 weeks<\/strong>. If diagnosed, care often includes nutrition changes, activity, home glucose checks, and sometimes insulin, plus growth monitoring.<\/p> <h2 id=\"understandingcommonpregnancyconditions\">Understanding common pregnancy conditions<\/h2> <h3 id=\"hyperemesisgravidarum\">Hyperemesis gravidarum<\/h3> <p>Hyperemesis gravidarum is severe nausea\/vomiting causing dehydration, weight loss, and electrolyte imbalance. Treatment may include antiemetics, IV fluids, and sometimes hospital care.<\/p> <h3 id=\"gestationaldiabetes\">Gestational diabetes<\/h3> <p>Higher blood glucose in pregnancy can increase risks like a larger baby and birth complications. The goal of treatment is to reduce glucose spikes and monitor growth.<\/p> <h3 id=\"preeclampsiaandpregnancyrelatedhighbloodpressure\">Preeclampsia and pregnancy-related high blood pressure<\/h3> <p>Preeclampsia usually appears after 20 weeks with high blood pressure and signs of organ involvement (often protein in urine).<\/p> <p>Warning symptoms: severe headache, vision changes, upper abdominal pain, swelling of hands\/face, feeling suddenly very unwell.<\/p> <h3 id=\"membranerupturewhattodoifyouleakfluid\">Membrane rupture: what to do if you leak fluid<\/h3> <p>A gush or ongoing trickle of clear fluid needs evaluation.<\/p> <h3 id=\"pretermlabourandgrowthconcerns\">Preterm labour and growth concerns<\/h3> <p>Regular contractions, cervical change, membrane rupture, and infection can be linked with preterm birth risk. Growth is tracked through measurements and ultrasound, Doppler studies may be added.<\/p> <h3 id=\"babyspositionheaddownbreechandoptions\">Baby\u2019s position: head-down, breech, and options<\/h3> <p>Head-down is most common near term. If baby is breech, an external manoeuvre (ECV) may be offered around 36\u201337 weeks if appropriate.<\/p> <h2 id=\"nutritioninfirstpregnancysupportivechoicesdaytoday\">Nutrition in first pregnancy: supportive choices day to day<\/h2> <h3 id=\"nutritionbasicscaloriesproteinhydration\">Nutrition basics: calories, protein, hydration<\/h3> <p>Most women do not need extra calories in the first trimester. Many guidelines suggest roughly 340 extra calories\/day in the second trimester and 450 extra calories\/day in the third, adjusted for body size and activity.<\/p> <p>Prioritise protein, iron-rich foods, and steady hydration.<\/p> <h3 id=\"folicacid\">Folic acid<\/h3> <p>Folic acid (vitamin B9) is commonly advised at <strong>400 mcg\/day<\/strong> from preconception and early pregnancy.<\/p> <h3 id=\"foodsafety\">Food safety<\/h3> <p>To reduce listeria and toxoplasmosis risk:<\/p> <ul> <li>Avoid unpasteurised milk and cheeses<\/li> <li>Avoid raw\/undercooked meat, fish, eggs<\/li> <li>Wash fruits, vegetables, herbs well<\/li> <li>Separate raw and cooked foods, maintain cold storage<\/li> <\/ul> <h3 id=\"alcoholandsmoking\">Alcohol and smoking<\/h3> <ul> <li><strong>Alcohol<\/strong>: no known safe threshold, safest is to avoid<\/li> <li><strong>Smoking<\/strong>: stopping is strongly encouraged, support options exist<\/li> <\/ul> <h2 id=\"firstpregnancysafetyexercisesleepandeverydaycomfort\">First pregnancy safety: exercise, sleep, and everyday comfort<\/h2> <h3 id=\"activitysleeprecovery\">Activity, sleep, recovery<\/h3> <p>If your <strong>first pregnancy<\/strong> is uncomplicated, regular moderate activity (walking, swimming, prenatal yoga) is often beneficial. Avoid high-fall-risk sports, hydrate well (especially in hot weather), and stop if you develop concerning symptoms.<\/p> <h2 id=\"preparingforbirthandthepostpartumperiod\">Preparing for birth and the postpartum period<\/h2> <h3 id=\"birthpreparationandplanning\">Birth preparation and planning<\/h3> <p>Birth preparation helps you understand labour stages, coping tools, and practical planning (route to hospital, paperwork, hospital bag).<\/p> <h3 id=\"birthplanbasics\">Birth plan basics<\/h3> <p>A birth plan clarifies priorities: mobility, monitoring, skin-to-skin, feeding support, and preferences if a caesarean becomes necessary.<\/p> <h3 id=\"painreliefoptions\">Pain relief options<\/h3> <p>Non-medical tools include movement, water, heat, massage, breathing techniques, and position changes. Medical options depend on setting and may include analgesics and epidural.<\/p> <h3 id=\"postpartumrecoveryandemotions\">Postpartum recovery and emotions<\/h3> <p>After birth, it is normal to have bleeding (lochia), perineal or abdominal pain, fatigue, and emotional adjustment. If sadness or anxiety persists, reach out early.<\/p> <h2 id=\"firstpregnancyredflagswhentoseekcareurgently\">First pregnancy red flags: when to seek care urgently<\/h2> <p>Seek urgent evaluation for:<\/p> <ul> <li>Heavy bleeding<\/li> <li>Clear fluid leakage<\/li> <li>Severe, persistent abdominal pain<\/li> <li>Fever \u226538\u00b0C<\/li> <li>Vomiting that prevents keeping fluids down<\/li> <li>Significant shortness of breath or feeling faint<\/li> <\/ul> <p>Also seek urgent care for preeclampsia warning signs (severe headache, vision changes, upper abdominal pain, sudden swelling) and for regular contractions before term.<\/p> <h2 id=\"keytakeaways\">Key takeaways<\/h2> <ul> <li><strong>First pregnancy<\/strong> is a major physiological change. Clear information and supportive care can make it feel more manageable.<\/li> <li>Symptoms vary widely, many have hormonal and mechanical explanations.<\/li> <li>Antenatal care tracks blood pressure, urine and blood tests, ultrasounds, and time-sensitive screenings.<\/li> <li>Early prevention choices include folic acid and food-safety habits.<\/li> <li>Know urgent warning signs and contact your maternity team without delay.<\/li> <li>Professionals can support you through pregnancy and after birth, and you can download the <a href=\"https:\/\/app.adjust.com\/1g586ft8\" target=\"_blank\" rel=\"noopener\">Heloa app<\/a> for personalised advice and free child health questionnaires.<\/li> <\/ul> <h2 id=\"questionsparentsask\">Questions Parents Ask<\/h2> <h3 id=\"whenisitsafetoannounceafirstpregnancy\">When is it \u201csafe\u201d to announce a first pregnancy?<\/h3> <p>There\u2019s no single perfect moment\u2014many parents share the news when they feel ready. Some prefer to wait until after the first ultrasound (often around 8\u201312 weeks) or after the end of the first trimester, when early miscarriage risk generally decreases. Others tell a trusted person earlier for support with nausea, fatigue, or anxiety. If you\u2019d want someone by your side even if things don\u2019t go as planned, it can feel comforting to include them sooner.<\/p> <h3 id=\"issexsafeduringafirstpregnancy\">Is sex safe during a first pregnancy?<\/h3> <p>For most uncomplicated pregnancies, sex is usually safe. Mild cramps or a little spotting afterward can happen because the cervix is more sensitive\u2014often no need to worry. It\u2019s a good idea to check in with your clinician if there\u2019s heavy bleeding, persistent pain, leaking fluid, placenta concerns, or if you\u2019ve been advised to avoid intercourse for medical reasons. Comfort matters too: positions and desire can change a lot across trimesters.<\/p> <h3 id=\"whendoyoustartfeelingthebabymoveinafirstpregnancy\">When do you start feeling the baby move in a first pregnancy?<\/h3> <p>In a first pregnancy, many parents notice the first movements between about 18 and 22 weeks, sometimes later. Early on, it can feel like fluttering, bubbles, or gentle taps\u2014and it\u2019s easy to miss if you\u2019re busy or the placenta is positioned in front. If you\u2019re worried about reduced movement later in pregnancy, reaching out to your maternity team is always appropriate.<\/p> <p><img decoding=\"async\" src=\"https:\/\/heloa.app\/wp-content\/uploads\/2025\/12\/primipare-grossesse-in-article-image.jpg\" width=\"628\" alt=\"Parents-to-be preparing the baby room together during a key stage of primiparous pregnancy\" \/><\/p> <p>Further reading:<\/p> <ul> <li><a href=\"https:\/\/www.mayoclinic.org\/healthy-lifestyle\/pregnancy-week-by-week\/in-depth\/pregnancy\/art-20047208\" target=\"_blank\" rel=\"noopener\">1st trimester pregnancy: What to expect<\/a><\/li> <li><a href=\"https:\/\/www.nhs.uk\/best-start-in-life\/pregnancy\/\" target=\"_blank\" rel=\"noopener\">Pregnancy &#8211; Best Start in Life<\/a><\/li> <li><a href=\"https:\/\/www.nhs.uk\/best-start-in-life\/pregnancy\/week-by-week-guide-to-pregnancy\/1st-trimester\/week-12\/\" target=\"_blank\" rel=\"noopener\">12 weeks pregnant guide &#8211; Best Start in Life<\/a><\/li> <\/ul>","protected":false},"excerpt":{"rendered":"<p>Follow a clear first pregnancy week-by-week guide\u2014symptoms, tests, scans, and red flags\u2014so antenatal choices feel calmer. Read now.<\/p>\n","protected":false},"author":4,"featured_media":84648,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","rank_math_title":"First pregnancy week by week: symptoms, timeline & prenatal care","rank_math_description":"Follow a clear first pregnancy week-by-week guide\u2014symptoms, tests, scans, and red flags\u2014so antenatal choices feel calmer. 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