I tilfelle leverproblemer eller medisinsk historie, del det med legen din og apoteket for å fileå den justerte dosen eller en alternativ medisin for å behandle din medisinske tilstand.
50 mg er den mest foreskrevne dosen og den beste startdosen for de fleste fileørstegangsbrukere. Det betyr at dosen er lett å justere hvis den ikke fungerer for deg eller du opplever bivirkninger.
Should you have erection challenges sildenafil is effective by briefly expanding blood stream in your penis once you get sexually thrilled.
Sildenafil works by blocking an enzyme in the human body named PDE5, which will help chill out specific blood vessels. For erectile dysfunction, it increases blood flow on the penis when aroused.
However, in vitro experiments with human platelets suggest that sildenafil potentiates the antiaggregatory outcome of sodium nitroprusside (a nitric oxide donor). Furthermore, the combination of heparin and VIAGRA experienced an additive effect on bleeding time within the anesthetized rabbit, but this interaction has not been analyzed in human beings.
Retain sildenafil out in the arrive at of kids. If you retain sildenafil oral liquid inside a refrigerator, make sure to retain it clear of young children who also make use of the refrigerator.
Breastfeeding. Sildenafil passes into breast milk. Explain to your healthcare service provider Should you be breastfeeding or plan to breastfeed. Your healthcare service provider will advise you if you'll want to consider sildenafil when breastfeeding.
Basic safety of blended utilization of PDE5 inhibitors and alpha-blockers can be impacted by other variables, which includes intravascular quantity depletion and other anti-hypertensive prescription drugs.
Your healthcare service provider may possibly suggest restricting or staying away from grapefruit when taking sildenafil. Grapefruit or grapefruit juice can raise sildenafil stages in your body, which might improve the hazard of Uncomfortable side effects.
Medical professionals should recommend people to halt usage of all phosphodiesterase style five (PDE5) inhibitors, which include VIAGRA, and search for professional medical notice during the celebration of a unexpected lack of vision in one or both equally eyes. These kinds of an party may be a sign of non-arteritic anterior ischemic optic neuropathy (NAION), a rare situation and also a cause of lessened vision like permanent loss of eyesight, which has been reported rarely post-advertising in get more info temporal association with the usage of all PDE5 inhibitors.
irregular eyesight, like alterations in colour vision (including using a blue color tinge) and blurred eyesight
Pulmonary arterial hypertension, a issue in which you have higher blood pressure level within the blood vessels that have blood from a heart in your lungs
Medical professionals should really recommend patients from the prospective for VIAGRA to enhance the blood pressure lowering effect of alpha-blockers and anti-hypertensive drugs. Concomitant administration of VIAGRA and an alpha-blocker may possibly bring about symptomatic hypotension in some people.
At doses above the encouraged dose variety, adverse reactions have been just like those comprehensive in Table 1 under but frequently have been described more regularly.