Home > Newsletters > Need to Know > Set up an air filter at home Updated 16 January 2015 Pro Tip: Penicillin allergies Many people incorrectly believe that they are allergic to penicillin which could adversely affect treatment choices. If you suspect you have a penicillin allergy, seek the advice of an allergist and have a penicillin allergy skin test. 0 More: Need to KnowSet up an air filter at home advertisement Read Health24’s Comments Policy Comment on this story 0 comments Comments have been closed for this article. Logout Comment 0 characters remaining Share on Facebook Loading comments... Other news Medical 'I'm 40, so why do I have acne?' Medical Can doctors predict allergies? Lifestyle Why STIs are on the rise among pregnant women News You won't believe what Viagra was used for before ED Mental health Quick survey: Would you tell your boss about your mental illness? Medical 5 ways to protect yourself against fungal infections this summer From our sponsors Discover treatments that can help reduce acne What can I do to reduce or remove acne marks? Dementia and Incontinence: what you need to know WIN a R2000 Skin Renewal online store voucher! Live healthier Watch out! » Gross fungal infections you can pick up at the gym You go to gym to exercise. But make sure the only thing you pick up is a dumbbell and not one of these gross fungal infections. Holiday health » Your 10-step asthma holiday checklist Don’t let asthma ruin your summer holiday. Whether you are travelling or embracing the summer at home, make sure you plan ahead.