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Reasons for mental disorders Q: ' 50m Pakistanis suffering from mental disorders ' - DAWN Side effects of marrying their own sisters? What do you think? Krishna: 1 in e… Started by Dr. Krishna Kumari Challa	1	Jun 30, 2022 Reply by Dr. Krishna Kumari Challa
How immune cells learn to differentiate between friend and foe The human immune system is a nearly perfect defense mechanism. It protects the body from disease-causing bacteria, viruses, and other patho… Started by Dr. Krishna Kumari Challa	1	Jun 29, 2022 Reply by Dr. Krishna Kumari Challa
Struggling with positive thinking? Research shows grumpy moods can actually be useful Struggling with positive thinking? Research shows grumpy moods can actually be useful! As psychiatry, which uses medical and biological me… Started by Dr. Krishna Kumari Challa	1	Jun 28, 2022 Reply by Dr. Krishna Kumari Challa
How do scientists stimulate their minds? Q: How do scientists stimulate their minds? Krishna: If you have to stimulate your mind over and over again, you cannot be a good scie… Started by Dr. Krishna Kumari Challa	1	Jun 28, 2022 Reply by Dr. Krishna Kumari Challa
Artificial photosynthesis can produce food without sunshine! You must have studied in your school textbooks that photosynthesis by plants is necessary for food production. Now scientists are rewriting… Started by Dr. Krishna Kumari Challa	1	Jun 24, 2022 Reply by Dr. Krishna Kumari Challa
Another step toward synthetic cells Building functional synthetic cells from the bottom-up is an ongoing effort of scientists around the globe. Their use in studying cellular… Started by Dr. Krishna Kumari Challa	1	Jun 23, 2022 Reply by Dr. Krishna Kumari Challa
How do scientists trace the origin or "ground zero" of a pandemic? Q: How do scientists trace the origin or "ground zero" of a pandemic? Krishna: Scientists read the virus ( or microbes') genome, tracing it… Started by Dr. Krishna Kumari Challa	1	Jun 17, 2022 Reply by Dr. Krishna Kumari Challa
Derealization and depersonalization disorders Q: What is Derealization disease? Q: What is depersonalization? Krishna: Derealization is a mental state where you feel detached from your… Started by Dr. Krishna Kumari Challa	1	Jun 16, 2022 Reply by Dr. Krishna Kumari Challa
Antibiotics and probiotics Q: What are probiotics? Q: My doctor has prescribed probiotics along with antibiotics? Is taking them together correct? Krishna: Microbiot… Started by Dr. Krishna Kumari Challa	1	Jun 13, 2022 Reply by Dr. Krishna Kumari Challa
Men who carry extra sex chromosome have a higher risk of several common diseases One in 500 men carry extra sex chromosome, putting them at higher risk of several common diseases Around one in 500 men could be carrying a… Started by Dr. Krishna Kumari Challa	1	Jun 11, 2022 Reply by Dr. Krishna Kumari Challa