Alitheau · Important
Medical disclaimer
Alitheau publishes general health education. It is written carefully, and every page states in its byline whether a doctor has reviewed it yet — but it is written for everyone, which means it is written for nobody in particular, including you. Please read this page before acting on anything you find here.
Last updated 7 August 2026
In an emergency, stop reading and get help
This website cannot help you in an emergency. If you are in India, call one of these numbers now, or go to the nearest hospital emergency department.
- 112
National emergency number — police, fire and medical.
- 108
Emergency ambulance in most states.
- 102
Maternal and child health ambulance.
Signs that mean seek care now, not later
- Chest pain, chest pressure or tightness — especially if it spreads to the arm, jaw, neck or back, or comes with sweating or nausea.
- Sudden or severe breathlessness, or breathlessness at rest.
- Sudden weakness or numbness of the face, arm or leg — particularly on one side — a drooping face, slurred speech, sudden confusion, or sudden loss of vision. These are signs of a stroke, and time lost is brain lost.
- Severe abdominal pain, or abdominal pain with vomiting blood.
- Fainting, a blackout, a seizure, or being unable to wake someone.
- For people with diabetes: confusion, shakiness, sweating or drowsiness that may be very low blood sugar; or vomiting with deep rapid breathing and a fruity smell on the breath.
- A high fever with a stiff neck, a rash that does not fade under pressure, or drowsiness.
- Bleeding that will not stop.
If you are thinking about harming yourself
Please talk to someone now. India’s national mental health helpline, Tele-MANAS, is free, confidential, available 24 hours a day in multiple Indian languages, and answered by trained counsellors.
14416 — Tele-MANAS, national mental health helpline.
You can also call 112, or go to the nearest hospital. If someone else is at immediate risk, stay with them and call for help.
This is education, not medical advice
The articles, condition pages, symptom guides, report explainers, videos and learning sessions on Alitheau are general educational information. They describe how conditions work and what the evidence says for people in general. They are not a diagnosis, not a treatment plan, and not medical advice for you.
Reading this site, watching a video, joining the community or attending a learning session does not create a doctor–patient relationship between you and Dr Tarang Jain Arora or Alitheau.
A doctor–patient relationship begins when you book and attend a consultation. In a consultation there is a history, an assessment, and a clinician taking responsibility for advice given to you personally. That is a different thing from reading a page.
Not a substitute for seeing your own doctor
Nothing here replaces a personal assessment by a qualified professional who knows your history and can examine you.
Always ask your doctor about anything concerning your own health. Never delay seeking care, and never disregard advice you have already been given, because of something you read on this site. If what you read here conflicts with what your own doctor has told you, your own doctor has information about you that this website does not. Go back to them with the question.
No promise of results
Metabolic health does not follow a script. Two people with the same diagnosis, following the same plan, can get very different results — because of genetics, other conditions, medicines, sleep, stress, age, how long the problem has been present, and much that is not yet understood.
Nothing on this site is a guarantee, a promise or a prediction of any particular outcome, including weight change, blood test results, reversal or remission of a condition, or reduction in medication. Anyone in this field who guarantees you an outcome is telling you something they cannot know.
Medicines and supplements
Do not start, stop, change or adjust the dose of any prescribed medicine because of something you read here. Talk to the doctor who prescribed it. Stopping some medicines abruptly — including steroids, blood pressure medicines, anti-epileptics, thyroid medication and antidepressants — is dangerous.
The same caution applies to supplements, and it applies harder than most people expect.
- Supplements interact with medicines. To take four well-documented examples: St John’s wort reduces the effect of many prescription drugs; high-dose vitamin K changes how warfarin works; berberine and cinnamon can add to the blood-sugar-lowering effect of diabetes medicines; and calcium and iron interfere with the absorption of thyroid medication. There are many more.
- “Natural” does not mean safe. Herbal and ayurvedic products are still pharmacologically active. Several are known causes of drug-induced liver injury, and some products on the Indian market have been found adulterated with heavy metals or with undeclared prescription drugs such as steroids.
- Dose and quality vary widely. Supplements are not regulated to the same standard as medicines, and what is on the label is not always what is in the bottle.
- Tell your doctor and your pharmacist about everything you take, including supplements, herbal products and anything bought without a prescription.
Your lab reports
Our report explainers exist to help you understand what a test measures and what questions to ask. They are not an interpretation of your result.
Reference ranges differ between laboratories, between testing methods and between populations. The range printed on your own report is the one that applies to your sample. A result outside a range is not automatically a disease, and a result inside a range does not automatically mean all is well — a number only means something alongside your symptoms, your history and your other results.
Please do not diagnose yourself, and do not start treatment, from a report. Take it to a doctor.
Pregnancy, children and existing conditions
General guidance is least reliable exactly where the stakes are highest. Get individual advice before acting on anything here if you are:
- pregnant, planning a pregnancy, or breastfeeding — fasting, restrictive diets, weight-loss approaches and many supplements are not appropriate in pregnancy;
- looking for guidance for a child or adolescent — this site is written for adults, and children are not small adults;
- living with an existing condition, including diabetes, kidney or liver disease, heart disease, an eating disorder, a thyroid disorder, or any condition treated with regular medicine;
- taking any prescription medicine, or recovering from surgery or an acute illness;
- older, frail, or underweight.
Links to other websites
We sometimes link to studies, guidelines, organisations and other resources. A link is a pointer, not an endorsement. We do not control those sites, we are not responsible for their content or accuracy, and their privacy practices are their own. Nothing on a linked site becomes our advice by being linked.
Medicine changes, and so does this site
Every clinical page here carries a named reviewer and a review date, and is revisited at least once a year — our editorial policy explains how. Even so, guidance moves, and a page can be accurate on the day it was reviewed and out of date some months later. Always check the review date, and treat older pages with more caution.
If something here looks wrong or out of date, please tell us: [editorial contact email — to be confirmed before launch]. We would much rather hear about it.
If you want personal advice
Consultations with Dr Tarang Jain Arora are available in person and online. A consultation is where your history, your reports and your circumstances can actually be taken into account. Details, fees and the terms that apply are on the booking page and in our terms of use.
A consultation is still not an emergency service. If you need help urgently, use the numbers at the top of this page.