Glutathione is a powerful antioxidant naturally produced by the human body that helps protect cells from oxidative stress, supports immune function, assists liver detoxification processes, and contributes to overall cellular health. In this guide, Call Doctor Now, with insights from Dr. Muhammad Jan, explains how glutathione works, its potential health [...]

Dehydration occurs when the body loses more fluids and electrolytes than it replaces, affecting energy levels, concentration, physical performance, and normal body functions. In Dubai’s hot climate, sweating, outdoor activities, exercise, and travel can increase fluid loss, leading to symptoms such as fatigue, dizziness, headaches, weakness, and reduced focus. IV [...]

A semen analysis is the first test a urologist orders when a couple cannot conceive. Many men in Dubai delay it because clinic collection rooms feel exposing. Home collection removes that barrier without lowering laboratory standards. This page explains what the test measures, how the process works, what your results [...]

Beta hCG is the beta subunit of human chorionic gonadotropin, the hormone that confirms and monitors early pregnancy. Placental trophoblast cells produce it soon after an embryo implants in the uterine lining. A quantitative blood test measures its exact concentration in milli-international units per milliliter (mIU/mL). In a healthy early [...]

Heatstroke is a life-threatening emergency, while heat exhaustion is an earlier heat-related illness that may worsen without prompt cooling. Heat exhaustion commonly causes heavy sweating, intense thirst, headache, dizziness, nausea, muscle weakness, and unusual fatigue. The person is usually still alert, but continuing to work, exercise, or remain in the [...]

A 5-panel drug test screens for five substance classes. A 10-panel test screens for those same five plus five more that are often prescription medications. The difference is scope, not accuracy. This guide from Call Doctor Now, an at-home healthcare provider based in Dubai explains what each panel detects, which [...]

Environmental allergies occur when the immune system reacts to airborne substances such as pollen, dust mites, mold spores, pet dander, and cockroach particles. In Dubai, desert dust, fine particulate matter, indoor allergens, and seasonal pollen may worsen nasal, eye, or breathing symptoms. Dust exposure may trigger a true allergic response [...]

Not sure if the air conditioning is behind your sneezing or if you’ve caught a cold? Here’s the quickest test: AC symptoms fade when you leave the room, but a cold stays with you wherever you go. Air conditioning doesn’t give you a cold. It blows around dust and mold, [...]

A house call doctor is a licensed physician who travels to a patient’s home to diagnose and treat illness instead of consulting at a clinic. A home visit follows five stages: booking, phone triage, physical examination, on-the-spot treatment or prescription, and a documented follow-up plan. Home visits once dominated medicine [...]

Urine, saliva, hair, and blood tests detect drug exposure across different timeframes. Urine testing is commonly used for recent-to-intermediate detection, while saliva and blood are better suited to identifying more recent exposure. Hair testing offers the longest historical window but may not detect very recent use. No method is universally [...]