Home > News Updated 22 November 2016 Health24 Health Challenge: Week 19 It's time for our weekly health challenge! Find out if you can score a perfect 10 on our quiz. 0 Joshua Carstens NEXT ON HEALTH24X The scientist poised to save millions from the devastation of malaria 34 minutes ago Partner content More: News advertisement Other news Medical Manage your ADHD and your time Lifestyle 5 reasons volunteering is healthy Medical 40% of asthmatic kids do not know what an inhaler is Mental health When oxygen runs low, the naked mole-rat finds a way Medical Immune therapy shows early promise against MS Lifestyle Pilates or cardio – which is best? From our sponsors K Naomi takes a stand and shows women how to fight back WIN a R2000 Skin Renewal voucher! Constipation in women SA's old diesel vehicles continue to fuel allergies Live healthier Are you sure? » Aid your digestion What are digestive disorders? Are you really constipated? Many people think that if they do not have two or more bowel movements every single day of their lives they are constipated. This is patently not true, writes DietDoc. True of False? » SEE: How anaphylactic shock affects your body Stop believing these 10 allergy myths Do you still believe that hay fever is caused by hay? Or that food allergies are really common? No, and no again. We bust 10 myths about allergies.