Which Checkups Matter in the First Trimester of Pregnancy?

Why the first visit is before 12 weeks

The first trimester runs from conception to 12 weeks. Dating is most reliable early, and several screening choices are only available in a set week range. Waiting until the bump shows means those windows can close. The World Health Organization’s antenatal care guidance asks for the first contact in the first 12 weeks, then further contacts at set points through the third trimester, eight in all.

A positive home test is enough reason to book. You do not need to wait for a missed second period or for nausea to “prove” the pregnancy. At S&S Clinics, complete pregnancy care starts with this booking visit and continues through delivery planning.

What the booking visit covers

Dr. Saveetha Rathod asks about the last menstrual period, previous pregnancies and losses, medical problems such as thyroid disease or diabetes, and medicines including those bought without a prescription. Blood pressure, weight, and a general examination are recorded. Ultrasound is used to confirm location and dates. A pregnancy inside the uterus with a heartbeat, when it is far enough along to see, changes the plan from a pregnancy of unknown location.

1. 1

   Confirm and date the pregnancy

   History plus ultrasound. Dates guide every later test, including anomaly scanning and delivery planning.

2. 2

   Check general health

   Blood pressure, hemoglobin, blood group, urine, and screening tests your obstetrician recommends for infections and sugar. Bring old reports so tests are not repeated without a reason.

3. 3

   Review medicines and symptoms

   Some acne tablets, pain medicines, and herbal products are unsafe in pregnancy. List them before you stop or continue them on your own.

4. 4

   Set the next dates

   You leave with the next visit, warning symptoms, and what the scans in the second trimester are for. Eight contacts across pregnancy is the WHO minimum, not a limit if you need closer care.

Symptoms that should not wait for the next date

Book a routine evening slot for confirmation and questions. Do not use a routine slot for heavy bleeding, one-sided pain with dizziness, fainting, shoulder pain, or pain when you pass urine with fever. Those can be signs of ectopic pregnancy, miscarriage, or infection and need same-day assessment. S&S Clinics hours are Monday to Saturday 5:00 PM–9:00 PM and Sunday 10:00 AM–1:00 PM. Outside those hours, use emergency care and bring the notes to Dr. Saveetha Rathod afterward.

Vomiting that stops you keeping water down also deserves a call. Ordinary nausea is common. Dehydration is not something to push through until the scheduled day.

• Bleeding heavier than spotting
• Severe one-sided lower abdominal pain
• Fainting or shoulder-tip pain
• Fever, burning urine, or vomiting that prevents fluids

Everyday care while you wait for the visit

Take folic acid if your clinician has advised it, and bring the bottle so the dose can be checked. Skip alcohol. Do not add extra vitamin A supplements. Food safety is practical: thoroughly cooked meat and eggs, and washed produce. A short walk is fine if you feel well. Bed rest is not a treatment for a normal first trimester.

If you are also dealing with irregular cycles or a known PCOS diagnosis, say so at the booking visit. Earlier menstrual care notes help date the pregnancy when cycles were long. Partners are welcome at the visit when you want them there. The conversation still stays private if you prefer to be seen alone.

Common questions

Sources

• World Health Organization — New guidelines on antenatal care, eight contacts

This article is general education from S&S Clinics in Manikonda, Hyderabad. It does not diagnose a condition or replace a consultation. Call +91 93900 57871 or book online for advice about your own symptoms. Last reviewed 27 October 2026.