April 2016 in “Journal of Investigative Dermatology” Phenylephrine may help prevent hair loss from pulling on the hair roots.
September 2024 in “Journal of Cosmetic Dermatology” The new hair product quickly reduces hair shedding in women.
34 citations
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June 2015 in “Journal of cardiovascular pharmacology and therapeutics” Direct vasodilators and sympatholytic agents are still useful for certain conditions despite being less common due to side effects and newer drugs.
73 citations
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September 2016 in “Journal of Translational Medicine” Some heart drugs show promise for other conditions, but more research is needed to confirm their effectiveness and safety.
August 2025 in “The Journal of Sexual Medicine” Finasteride, dutasteride, and silodosin have the highest risk for causing sexual dysfunction.