The story exposes how uncontrolled diabetes and hypertension are silently fueling infertility among Nigerian couples. It explains how high sugar disrupts ovulation, raises PCOS and miscarriage risk, and damages sperm, while high pressure destroys small vessels needed for healthy sperm and womb implantation, raising preeclampsia and preterm risks. G.U Chukwu writes that with one in three Nigerian adults hypertensive and millions diabetic, it links the crisis to affordable food choices. The article highlights Nestlé Nigeria’s role through affordable nutrition solutions like fortified foods, balanced cooking campaigns and community lifestyle education, showing how early checks, healthier diets and active living can restore fertility and protect mothers and babies.
In a small flat in Surulere, a 32-year-old trader marks her calendar every month and wonders why pregnancy is not happening.
In Kaduna, a 38-year-old driver quietly avoids talking about his own struggles in bed. Their hospital file says infertility of unknown cause.
Their vital signs say something else. Her fasting sugar is high. His blood pressure is 160/100.
For many Nigerian couples, infertility is treated as a purely gynaecological issue. What doctors are seeing more often is different.
Two common conditions, diabetes and hypertension, are silently damaging fertility in both men and women. And what is on the plate every day is part of the cause, and part of the solution.
How Sugar and Pressure Affect Fertility
In women, high blood sugar disrupts hormones that control ovulation. Periods become irregular or stop. It raises the risk of Polycystic Ovary Syndrome, PCOS, which is now one of the leading causes of difficulty conceiving in young Nigerian women. When sugar is poorly controlled, the risk of early miscarriage is also higher.
In men, long-term high blood sugar causes oxidative stress. That damages sperm DNA, lowers sperm count and slows sperm movement. It can also damage nerves and blood vessels, leading to erectile dysfunction.
High blood pressure does its own damage. It injures small blood vessels in the testes, ovaries and the lining of the womb. Without good blood flow, the testes cannot produce healthy sperm well, and the womb lining may not support implantation.
In men, hypertension can contribute to erectile problems. In pregnancy, uncontrolled pressure raises the risk of preeclampsia, premature birth and low birth weight, a leading concern highlighted by the World Health Organization.
Nigeria carries a heavy burden. The World Health Organization estimates about one in three Nigerian adults has hypertension, many undiagnosed. The International Diabetes Federation estimates more than 3.6 million Nigerian adults live with diabetes.
Why Affordable Food Solutions Matter
Both conditions are strongly linked to what we eat and how we live. Sugary drinks, excessive salt, deep-fried foods, and highly processed diets combined with low physical activity raise both blood sugar and blood pressure. In low-income homes, these foods are often cheaper and more accessible than nutritious options.
This is why affordable nutrition education matters for fertility.
Nestlé Nigeria, through its Creating Shared Value approach, has consistently focused on this intersection. Its work on nutrition and affordable food solutions is visible in everyday products and community programmes. Brands like Golden Morn, fortified with vitamins and iron, and Maggi with its campaign for balanced cooking and reduced salt, promote the idea that healthy eating can still be affordable and culturally familiar.
The company’s nutrition education and healthy lifestyle campaigns in schools and communities encourage families to cook with more vegetables, use less salt, choose water over sugary drinks, and add more whole grains and legumes like beans.
For couples dealing with high sugar and high pressure, these small, affordable swaps are not just about weight. They improve insulin sensitivity, lower blood pressure, help restore regular ovulation in women and support better sperm health in men.
A diet rich in fibre, leafy greens like ugu, beans, fish, fruits and whole grains, combined with 30 minutes of brisk walking most days, is recommended globally for both diabetes and hypertension control.
Nestlé Nigeria’s broader community efforts also support this. Through its youth empowerment and community development programmes, including youth sports via the Milo Basketball Championship and nutrition education for parents, the company pushes the message of active lifestyles and balanced diets from childhood. That early habit formation is critical, because diabetes and hypertension are now appearing in younger Nigerians.
What Couples Can Do Now
Fertility protection should start with a check, not shame.
Both partners should check blood pressure and blood sugar at a primary health centre. Go with a list of all medicines you use.
Doctors generally advise a 3 to 6 month window to stabilize sugar and pressure before trying to conceive. Some common blood pressure medicines, such as certain ACE inhibitors and ARBs, are not considered safe in pregnancy and doctors usually switch them to safer alternatives. Do not stop or change any medicine on your own.
Work with a dietitian or community health worker on affordable, low-salt, low-glycemic meal plans using foods available in local markets.
Replace sugary drinks with water. Cook with less salt and more natural spices. Add more vegetables to soups. Choose beans, fish and whole grains more often.
Keep a small book for blood pressure, blood sugar, period dates and medicines. Bring it to every clinic visit.
Infertility in Nigeria needs less stigma and more screening. Uncontrolled sugar and pressure are treatable contributors. When they are found early and managed with the right medical care, active living and affordable, nutritious food choices, couples improve their chances of having a child and protect the mother and baby from dangerous complications later.
Sometimes the journey to hearing a child cry begins not in the pharmacy, but with what we buy in the market, how we cook it, and the decision to check our numbers early.
*Chukwu writes from Imo State