Sample of penicillin mould presented by alexander fleming to douglas macleod, 1935 (9672239344)
Allergies, Drugs, Immunology

Are you really allergic to penicillin? There’s a good chance you’re not

People often get labeled as allergic to antibiotics as children when they have a reaction such as a rash after taking one. But skin rashes frequently occur alongside infections in childhood, with many viruses and infections actually causing rashes. If a child is taking an antibiotic at the time, they may be labeled as allergic even though the rash may have been caused by the illness itself.

Microscopc image of pollen
Allergies, Drugs, Immunology

Know Which Medication Is Right for Your Seasonal Allergies

An allergy is your body’s reaction to an otherwise innocent substance that it has identified as an invader. If you have allergies and encounter a trigger (allergen), your immune system fights it by releasing chemicals, such as histamine (hence the term “antihistamine”). Histamine causes symptoms, such as runny nose, itchy nose, sneezing, and itchy and watery eyes.

Drugs pills medicine capsules
Allergies, Antibiotics, Drugs

Most people who think they are allergic to penicillin aren’t

About 6% of people in the UK are wrongly labelled on their medical records as being allergic to penicillin. This figure is concerning because being labelled as allergic to this class of highly effective antibiotics is associated with an extra six deaths per 1,000 patients a year after being treated for an infection. If patients received the right antibiotic for their infection, many lives could be saved.