Archive - every entry, dated

Yes. Genetic carriers are people who carry one copy of a variant associated with an inherited condition but have two copies of each gene; they do not develop the condition themselves. Carriers are typically completely healthy and have no idea they carry anything. The risk becomes relevant when two carriers of the same condition have children together.

Yes. Two parents who are both completely healthy can have a child with a serious genetic disorder. This happens when both parents are carriers of the same recessive gene variant. Carriers have one working copy and one faulty copy of a gene; since the working copy compensates, they are healthy. But if a child inherits the faulty copy from both parents, they develop the condition.

Every year in India, thousands of children are born with serious genetic conditions their parents never saw coming, because the warning existed entirely in the parents' DNA and was never detected. Genetic screening does not alter anyone's DNA. It makes the invisible visible, early enough and clearly enough that families can make genuinely informed decisions. Can it actually reduce the risk of passing inherited disorders to future generations? Grounded in clinical evidence and Indian-specific data, the answer is yes.

DNA testing is no longer a niche lab procedure. It is now a wellness tool, a family-planning resource, and a mainstream health decision everyday Indians make before 35. With so many test types available, the choices feel overwhelming. This guide breaks down every major type, who each is for, and how to choose the one that fits your life right now.

Plain-language genetics news, with the India angle global coverage usually misses. For years, a quiet flaw has sat underneath the entire promise of consumer genetics, and most people taking DNA tests never knew it was there.

Plain-language genetics news, with the India angle global coverage usually misses. A reassuring cholesterol report feels like a clean bill of health, and for many people it is. But a growing body of research keeps pointing to an uncomfortable gap the standard panel was never designed to close.

Plain-language genetics news, with the India angle global coverage usually misses. A quiet assumption sits underneath most routine health advice: that the reference ranges, the risk calculators, and the dietary guidelines printed in clinics apply equally to everyone reading them. A steadily growing body of research keeps puncturing that assumption.

A reader wrote in confused. Three years ago their ancestry report said one thing. This year, same saliva, same company, it says something noticeably different. Did the lab make a mistake? Did their DNA somehow change? Neither. What changed was everything around the DNA.

Half of all adults clear caffeine slowly, and for them a 2pm coffee is still circulating at midnight. The CYP1A2 gene decides which half you fall into - and the implication runs deeper than sleep.

India's Digital Personal Data Protection Act treats genetic information as sensitive personal data. The detail of how that protection works in practice is still being filled in - and it matters for anyone considering a consumer DNA test.

Heart disease in South Asians presents earlier, hits at lower body weights, and progresses faster than in most other populations. The genetics, the diet, and the metabolism each contribute - and the action items are clearer than the conversation usually admits.