"One can be treated with Viagra, erythropoietin, or statins days after stroke and there is a significant reduction in neurological deficit and a significant induction of new brain cells," says Dr. Chopp.
have a serious heart or liver problem. have recently had a stroke, heart attack or a heart problem – your doctor should carefully check whether your heart can take the additional strain of having sex. have low blood pressure (hypotension) have a rare inherited eye disease, such as retinitis pigmentosa.
Most men can safely take blood thinners such as warfarin (Coumadin) and enoxaparin (Lovenox) with medications for erectile dysfunction (ED), including Viagra (sildenafil), Cialis (tadalafil) or Levitra (vardenafil).
The coadministration of nitrates and Viagra significantly increases the risk of potentially life-threatening hypotension. Therefore, Viagra should not be prescribed to patients receiving any form of nitrate therapy.
Alone, Viagra did not promote platelet aggregation, but it did so in the presence of a small amount of other compounds typically present when a blood vessel is damaged. In fact, Viagra caused the cells to clump at concentrations well below those achieved in patients prescribed the drug for erectile dysfunction.
In fact, some of the evidence that is available suggests that certain blood thinner medications, such as aspirin, might improve erections and sexual function in men with ED caused by heart disease.
Is Viagra a blood thinner? Similarly, some men believe that Viagra acts as a blood thinner, but this isn't the case. Viagra works by inhibiting an enzyme called PDE-5, which causes the loss of an erection following intercourse, but often accidentally triggers ED in older men.
Viagra has been shown to be safe in stable cardiovascular diseases including heart failure, hypertension, and coronary artery disease.
No interactions were found between aspirin and Viagra.
Viagra doesn't stop your erection going down after you ejaculate, so you'll likely lose your erection after you do. If you are having trouble orgasming too early then you may need separate treatment for premature ejaculation. You can get more than one erection while on Viagra.
In clinical studies of Viagra, there weren't any differences in side effects seen in people ages 65 years and older compared with those in people younger than 65 years. If you have concerns about using Viagra given your age, talk with your doctor.
Whether they're sold as brand name drugs or in generic form, sildenafil, tadalafil, vardenafil and avanafil are all safe for most men to use.
The most well-known of these is Viagra, and other brand names include Cialis, Levitra and Spedra. However, these should be avoided for the first three months after stroke and until your blood pressure is under control.
Results from a small clinical trial suggest that Cialis, an erectile dysfunction drug in the same family of medicines as Viagra, might help prevent vascular dementia by increasing blood flow in the brain.
Nothing much would happen if someone without erectile dysfunction took Viagra, although they might think they feel better psychologically. But it would make a difference if you took it along with other drugs. Cocaine, marijuana, ecstasy, alcohol, nicotine, crystal meth - they all can cause erection problems.
In even more extreme cases, mountain sickness may lead to high-altitude pulmonary hypertension. Because Viagra is able to widen blood vessels, it is able to increase blood flow through the heart, permitting more oxygen to get to the lungs and improved oxygen supply to the rest of the body.
Pfizer, the company that manufactures this drug, has confirmed that the typical Viagra user is on average 53 years old. The company does not keep records of users younger than 33 years. The drug should not be used in young men who do not have erection problems.
However, because Viagra is a vasodilator, it helps open up blood vessels and arteries. You might think that this would actually help to reduce the risk of a heart attack, but, there have been reports of heart attack, stroke, arrhythmia and even death in men taking Viagra.
Viagra can stay in the system for up to 20 hours, but it takes about four to five half-lives for a drug to be fully eliminated. How long it is effective differs from person to person. FDA labeling states that Viagra is effective for up to four hours, but the effect at four hours is much less than at two hours.
Recent studies have found that exercise, especially moderate to vigorous aerobic activity, can improve erectile dysfunction. Even less strenuous, regular exercise might reduce the risk of erectile dysfunction. Increasing your level of activity might also further reduce your risk.
More about Viagra 25mg
This is the lowest dose available. 25mg is slightly less effective than 50mg and 100mg, but has the lowest risk of side effects and interactions with other medications.