A person should read the directions on the package and be aware of side effects. Some allergy medications can cause drowsiness, for example, so people should not drive when using them. Anyone with high blood pressure, diabetes, hyperthyroidism, glaucoma, or another condition should ask a doctor if it is safe https://www.linkedin.com/feed/update/urn:li:share:7356320248985194496/?actorCompanyId=77283885