Skip to main content
Pregnancy

Second Trimester Pregnancy Guide: Tests, Scans and What to Expect

Dr. Sanjana L 2 July 2026 7 min read HSR Layout & Attibele, Bangalore

The second trimester is often the most comfortable. Dr. Sanjana L, gynaecologist in HSR Layout & Attibele, walks you through the key tests, scans and changes from weeks 13 to 26.

Often the Sweet Spot of Pregnancy

The second trimester runs from about week 13 to week 26, and for many women it is the most comfortable stretch — early nausea often eases, energy returns, and the bump becomes visible. It is also a busy time for important checks. Here is what to expect, from Dr. Sanjana L, who guides mothers through it across HSR Layout and Attibele.

Key Tests and Scans

  • Anomaly scan (around 18 to 22 weeks) — a detailed scan checking your baby's organs and development. See our dedicated guide on the 20-week anomaly scan.
  • Glucose screening — testing for gestational diabetes, usually around 24 to 28 weeks
  • Blood pressure and urine checks — at each visit, watching for pre-eclampsia
  • Blood tests — including a repeat haemoglobin to check for anaemia
  • These are part of structured prenatal screening and pregnancy care.

What You Might Feel

  • Feeling your baby move for the first time (often 18 to 22 weeks)
  • More energy and a returning appetite
  • A growing bump, mild back or round-ligament aches
  • Skin and hair changes

Looking After Yourself

  • Keep up iron, calcium and folate as advised — see our guide on iron and calcium in pregnancy
  • Stay gently active and well hydrated
  • Attend every scheduled check-up, even when you feel well

When to Call Your Doctor

Contact your doctor promptly for heavy bleeding, severe abdominal pain, a bad headache with blurred vision, or a noticeable drop in your baby's movements later in the trimester.

Frequently Asked Questions

When will I feel my baby move?

Many women first feel movement between 18 and 22 weeks, sometimes a little earlier in later pregnancies. Fluttering sensations gradually become clearer kicks.

What is the most important second-trimester scan?

The anomaly scan, usually done around 18 to 22 weeks, is a detailed check of your baby's development and anatomy.

Is the glucose test necessary?

Yes. Screening for gestational diabetes is important because GDM often has no symptoms and is very manageable once found.

How often are check-ups in the second trimester?

Usually about every four weeks in a routine pregnancy, with more frequent visits if you have a high-risk pregnancy.

Consult Dr. Sanjana L

Dr. Sanjana L (MBBS, MS — OBG, Gold Medalist) provides complete second-trimester care with the right scans and tests at the right time. Learn more about Dr. Sanjana, see her HSR Layout and Attibele clinics, or book an appointment.

SL

Dr. Sanjana L

MBBS MS ( OBG) Gold Medalist FRM ( RGUHS) FMAS

Gynaecologist & Obstetrician at Health Nest, HSR Layout & Raghava Hospital, Attibele, Bangalore

Dr. Sanjana L has over 10 years of experience in obstetrics and gynaecology. She is known for her compassionate, patient-centred approach and consults in English, Hindi, Kannada, and Telugu. She serves patients from HSR Layout, Attibele, Sarjapura, Electronic City, Koramangala, BTM Layout, Chandapura, and Hosur.

second trimesterpregnancy guideanomaly scanprenatal testspregnancy caregynaecologist HSR Layoutgynaecologist AttibeleBangalore
Back to all articles
Call UsBook Now