You’ll also need to fill out a medical questionnaire with answers about your medical history, current medications, and lifestyle habits. Sudden vision loss in one or both eyes can be a sign of a serious eye problem called non-arteritic anterior ischemic optic neuropathy NAION. Make sure to get an estimate of when you can expect your prescription in the mail. Rarely reported side effects include: an erection that will not go away priapism. Data shared with Viatris will be aggregated and de-identified; it will be combined with data related to other Savings Offer redemptions and will not identify you Viatris reserves the right to rescind, revoke, or amend this Savings Offer without notice No membership fees. We considered cost, medications available, and whether generic versions were offered to help reduce costs.Los medicamentos orales para la disfuncion erectil generalmente son eficaces y tienen pocos efectos secundarios. Los cuatro medicamentos principales para la disfuncion erectil que se toman por boca son los siguientes: Avanafilo (Stendra) Sildenafilo (Viagra) Tadalafilo (Cialis) Vardenafilo. Estos medicamentos se denominan inhibidores . tingling in the arms, feet, legs, or hands. numbness in the arms, feet, legs, or hands. headache. diarrhea. heartburn. trouble differentiating between colors like blue and green. seeing a blue. Despues de haber sido recetada a mas de 37 millones de varones, segun datos de la propia farmaceutica, Pfizer, la patente de Viagra ha caducado en Espana el pasado 22 de junio. Esto quiere decir que a partir de ahora cualquier laboratorio puede comercializar genericos de sildenafilo. Y los primeros ya estan disponibles en las farmacias.