Benadryl: Benadryl (diphenhydramine) is associated with an increased risk of dementia, especially with long-term use. Benadryl is an anticholinergic drug, which means it blocks acetylcholine, a ...

Some medications can make you feel tired or fatigued—but antibiotics typically aren’t one of them. However, some people still report feeling this way during their course of treatment. In some cases, ...