First-generation 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 action. A recent study has shown that their prolonged use is associated with an increased risk of dementia.
Less harmful alternatives like cetirizine are preferable to treat allergies in the long term. It is important to consult a doctor before taking these medications for a long time.
Tricyclic antidepressants and memory loss
Tricyclic antidepressants, such as amitriptyline, increase the availability of several neurotransmitters but also have anticholinergic effects. This makes them associated with a higher risk of dementia and cognitive impairment, especially in older adults.
Today, safer alternatives like selective serotonin reuptake inhibitors (SRIs) are available and offer a better safety profile.
Statins and cognitive function
Statins, such as simvastatin, reduce cholesterol but their prolonged use can cause memory impairment and mental confusion. Some studies show an increased risk while others indicate protection against dementia, showing mixed results.
Side effects like muscle pain and digestive problems can also affect quality of life. It is important to discuss potential side effects with your doctor and monitor any cognitive symptoms.