Tag: Cns side effects

According to official FDA labeling, minoxidil does not cross the blood-brain barrier under normal conditions. This foundational fact is critical for understanding the drug's safety profile, particularly for the widespread topical use of minoxidil for hair loss.

Famotidine, an H2-blocker commonly used to treat conditions like heartburn, GERD, and ulcers, is taken by millions of people each year. However, it's vital for patients and caregivers to understand what is a serious side effect of famotidine, as some rare but severe reactions can occur that require immediate medical attention.

While primarily known for its cardiovascular effects, a crucial aspect for patients and doctors alike is understanding **how does metoprolol affect the brain?** As a moderately lipophilic beta-blocker, metoprolol possesses the ability to cross the blood-brain barrier, which is a key factor in its central nervous system impact.