Papaya juice not a cure: Dengue prompts rise in papaya leaf juice use; doctor cautions against delaying medical care

Image: AI

The belief in such remedies delays treatment

Self-medication is risky

Medical experts consulted

Dengue is climbing earlier and staying longer in India this year, and papaya leaf juice keeps showing up as the go-to home fix. Health authorities reported nearly 6,930 cases and 10 deaths by the end of February alone, well before the monsoon even properly set in, and doctors across several states say infections started showing up weeks ahead of schedule. Delhi is still logging fresh cases through the year, with mosquito breeding spotted in several homes across the city, and states like Tamil Nadu, Kerala, and Karnataka have carried much of this year's burden so far. So when a family member spikes a fever and platelets start dropping, the panic sets in fast, and someone always suggests the same thing: blend up some papaya leaves.The belief has been around for years, and it isn't hard to see why it took hold. Papaya leaf extract has become such a routine part of how Indian families respond to a dengue diagnosis that preparing the juice is almost automatic now, says Dr. Joshi Divya Rakesh, Consultant – Infectious Disease & Infection Control at KIMS Hospitals, Electronic City, Bengaluru. But the belief runs well ahead of the science. Low platelets are just one piece of what doctors watch for in a dengue patient, and treating that single number in isolation, without looking at the person's overall condition, can actually work against them.So does science back it up at all? Not solidly, according to Dr. Joshi. A systematic review and meta-analysis of controlled trials did find that a few small studies reported a modest bump in platelet counts after papaya leaf extract. But the quality of that evidence was weak, the dosing wasn't consistent from one study to the next, and nobody has data showing it does anything for bleeding, plasma leakage, or survival. So even if a platelet number ticks upward on paper, that doesn't tell doctors the extract is actually changing how the disease plays out in the body.And the extract itself isn't risk-free either. It's sold as an unregulated herbal preparation, so the concentration of active compounds swings unpredictably from one batch or manufacturer to the next, and there's no real way to guarantee a safe dose. Reported adverse effects include nausea and abdominal discomfort, occasional allergic reactions, and isolated cases of deranged liver enzymes in people who used it heavily or for a long stretch. But the bigger danger, Dr. Joshi points out, isn't really the juice itself. It's what it does to behaviour. Patients who put their faith in it often delay blood tests or hospital visits, and that delay is exactly what lets the warning signs of severe dengue, bleeding, plasma leakage, shock, slip past unnoticed until it's too late.Part of what makes dengue tricky is how much it can vary from one patient to the next. Different dengue virus strains circulate at the same time, and cases can range from mild to severe depending on which one someone catches and how their body responds. That's also part of why the disease is behaving a little differently in India lately. Transmission used to track closely with the monsoon months, but it's now spreading across more of the year, and having had one strain before doesn't fully protect a person against a different one later. Most uncomplicated cases just need fluids, rest, fever control, and careful observation for warning symptoms, Dr. Joshi explains. But what a patient needs beyond that, more blood tests, closer monitoring, sometimes hospital admission, depends on their platelet trend and their overall condition. That's a judgement call for a doctor tracking the whole picture, not something to be decided at home over a single lab report.Self-medication brings its own set of dangers too, and one of the most common mistakes she sees is patients reaching for the wrong painkiller. Ibuprofen and aspirin can raise the risk of bleeding in dengue patients, so they should generally be avoided unless a physician has specifically cleared them. The other frequent mistake is fixating on the platelet count as the only number that matters. Patients can develop serious complications even while their platelet count still looks fine on paper. Prolonged vomiting, sharp abdominal pain, bleeding from the nose or mouth, vomiting blood, unusual weakness or restlessness, trouble breathing, or passing very little urine all call for urgent medical attention right away, regardless of what the platelet report says.Her advice for anyone who suspects they have dengue is to see a doctor. Skip the home remedies as a first response and get evaluated properly. Beyond that, the basics still do most of the work, enough fluids, proper rest, and painkillers only when a doctor has cleared them. Papaya leaf juice remains a folk remedy without proven clinical benefit against dengue, and it comes with risks of its own attached. Early diagnosis, staying under medical supervision, and watching closely for warning signs will do far more for a safe recovery than any home remedy fixated on a single number.This article includes expert inputs shared with TOI Health by: Dr. Joshi Divya Rakesh Consultant – Infectious Disease & Infection Control at KIMS Hospitals, Electronic City, BengaluruInputs were used to discuss myths around papaya leaf juice and its role in increasing platelets in dengue patients.