Warning! 8 Drugs That Cause Severe Dementia

antihistamines: Relief today, problem tomorrow
First-generation antihistamines, such as diphenhydramine, are used to treat allergies but can cause cognitive impairment due to their anticholinergic effects. A recent study found that long-term use is associated with an increased risk of dementia.

Less harmful alternatives such as cetirizine are preferred for long-term allergy treatment. It is important to consult a doctor before taking these medications for an extended period of time.

Tricyclic antidepressants and memory loss
Tricyclic antidepressants, such as amitriptyline, increase the availability of several neurotransmitters, but also have anticholinergic effects.