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Nutrition for Strong Immunity During Pregnancy

How Pregnancy Affects Your Immune System

During pregnancy, your immune system undergoes a natural modulation to prevent your body from rejecting the developing baby, who carries genetic material from both parents. This immunological adaptation, while necessary, makes you more susceptible to certain infections including influenza, urinary tract infections, and foodborne illnesses. Understanding this vulnerability helps you take proactive dietary steps to support immune function.

Proper nutrition is one of the most effective ways to maintain a strong immune system during pregnancy. Specific vitamins, minerals, and phytochemicals found in everyday foods can bolster your body's defences without the risks associated with immune-boosting supplements that may not be safe during pregnancy.

Vitamin C: Your First Line of Immune Defence

Vitamin C is a powerful antioxidant that stimulates the production and function of white blood cells, your body's primary infection fighters. It also helps maintain skin and mucous membrane barriers that prevent pathogens from entering your body. Pregnant women need approximately 85 milligrams of vitamin C daily, an amount easily achievable through diet.

Amla (Indian gooseberry) is one of the richest natural sources of vitamin C and can be consumed as juice, pickle, or murabba. Guava, oranges, sweet lime, tomatoes, and bell peppers are also excellent sources readily available in Visakhapatnam's markets. Including a vitamin C-rich food at every meal also enhances iron absorption, providing a dual benefit during pregnancy.

Zinc, Vitamin D, and Other Immune Nutrients

Zinc is essential for immune cell development and function, and even mild zinc deficiency can impair immune response. Good dietary sources include pumpkin seeds, sesame seeds, chickpeas, cashews, and whole grains. Pregnant women need about 12 milligrams of zinc daily, which can be met through a varied diet that includes legumes, nuts, and seeds.

Vitamin D regulates immune function and has been shown to reduce the risk of respiratory infections. Sun exposure for 15 to 20 minutes in the morning, along with dietary sources like egg yolks, fortified milk, and fatty fish, helps maintain adequate vitamin D levels. Vitamin A from beta-carotene-rich foods like sweet potato, carrots, and mango supports mucous membrane health, which serves as a physical barrier against infections.

Gut Health and Immune Function

Approximately 70 per cent of your immune system resides in your gut, making digestive health directly linked to immune strength. Probiotics, beneficial bacteria that support gut health, are found naturally in Indian fermented foods such as curd, buttermilk, idli, dosa, and fermented pickles. Including one to two servings of probiotic-rich foods daily can support both digestive and immune health.

Prebiotic foods that feed beneficial gut bacteria include bananas, onions, garlic, whole grains, and legumes. The combination of probiotics and prebiotics creates a healthy gut environment that enhances nutrient absorption and immune function. Avoid unnecessary antibiotic use during pregnancy, as it can disrupt gut flora. Always take antibiotics only when prescribed by your doctor.

Safe Immune-Supporting Practices During Pregnancy

Beyond nutrition, basic hygiene practices are crucial for infection prevention during pregnancy. Wash hands thoroughly before eating and after using the bathroom. Ensure all food is freshly prepared and properly cooked. Avoid eating at places with questionable hygiene and store leftover food properly in the refrigerator.

Adequate sleep of seven to nine hours nightly is essential for immune function, as sleep deprivation weakens immune response. Moderate physical activity like walking or prenatal yoga supports circulation and immune health. Manage stress through relaxation techniques, as chronic stress produces cortisol that suppresses immune function. If you develop any signs of infection such as fever, persistent cough, or burning urination, seek prompt medical attention at Heamac Healthcare in Visakhapatnam.

Heamac Healthcare — Supporting Newborn Care Across India

Heamac Healthcare provides neonatal phototherapy devices and home phototherapy rental services for families whose doctor recommends home-based jaundice care. We also offer a doctor referral and collaboration programme for healthcare professionals. Heamac is a medical device company — not a hospital.

Medical Disclaimer: This content is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your gynaecologist, paediatrician, or qualified healthcare provider for guidance specific to your health or your baby's health. Heamac Healthcare is a medical device company and does not operate as a hospital or clinical facility.

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