Coughing up blood? Coughing up blood can be a sign that something is seriously wrong, but it isn't always a reason to panic. Find out when to worry, and what could be wrong. Exercise myths you shouldn’t believe A thousand sit-ups a day? Extreme before and after pictures? A sports scientist discusses some of these common fitness misconceptions and why they won't work. The science of orgasms explained Everything you wanted to know about orgasms, but were too afraid to ask. Top headlines Malaria - One mosquito bite can kill you The National Institute for Communicable Diseases has assured Health24 that there is no need for the public to panic over drug-resistant malaria in South Africa. Why are soldiers still taking Lariam? Coughing up blood: when should you be concerned? Malaria doesn't have to be deadly! Do you know what the legal alcohol limit is? World's first malaria vaccine soon available in Africa Five facts you need to know about malaria Smog may be harming your brain See all the latest news » Check your health Blood alcohol test How little alcohol will push you over the legal limit? Take a test Do you have a problem with alcohol? » Assess your risk for HIV/Aids » Do you suffer from ED? » Flexibility test » Burn-o-meter » See all our tests » Learn about medical conditions Head Chest Abdomen Pelvis Legs Skin General Symptoms A-Z Meds A-Z A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Give your lover the best of you Feed your body the right foods! advertisement Ask an expert Over 350 000 answered questions Find an answer Featured Experts CyberShrink DietDoc CyberDoc Depression expert Optometrist Hypertension expert Sexologist Paediatrician See all experts Hot Topics Pregnancy Weight loss Diabetes Relationship issues Depression Low sex drive Heart problems Headache See all topics Featured Q&A's Q: Is there an allergen in wet veld grass that can cause anaphylactic shock? Q: Can I choose which set of hearing aids I need? Q: My penis sleeps inside my wife's Vagina. What can I do? See all Q&A's » Live healthier What's your IQ? » Can you solve this grade 8 maths problem? The almost impossible grade 8 maths question answer Breastfeeding leads to higher IQ How intelligent are you? Take the the following test to find out how intelligent you are. Love your eyes » Measles can cause blindness Symptoms of an eye injury Goodbye to reading glasses? Would you bleach your blood-shot eyes? Some people are resorting to eye bleaching to remedy their red eyes. advertisement From our sponsors Taking charge of your health Man, take care of your health!