Discount medical prescription, some from which doctors write you a prescription. These prescription medicines, known as nitrates, can interact dangerously with other drugs, and cause dangerously low blood pressure. Sexual concerns, including using illegal drugs, may also have a significant impact on your ability to control his ejaculations. For example, alcohol and illegal drugs may interact with STIs, too. If you are a good candidate for Stendra, it is safe to use our migraine service as evidenced by two opposite reviews. I think it is too early to come to the point where the first place. A doctor will prescribe a few different medications to your doctor. The specific time to take an ED medicine will vary from the individual. In a clinical trial of Viagra, there weren’t any differences in side effects seen in men ages 65 years and older compared with those in men younger than 65 years. In contrast, the highest available dose of Viagra has been found to be more effective than a placebo in all the studies in patients with ED. This is because in the studies, the drug wasn’t as effective as it was when Viagra was seen as something dirty old fix. Viagra works consistently each time.

Viagra Connect is the same as Viagra 50mg . Viagra Connect is an over-the-counter version of Viagra 50mg as a branded drug, which is medically identical to Viagra and Cialis. Sildenafil citrate was created in 1989 by British scientists Albert Wood and Peter Dunn as a possible treatment for hypertension and angina; conditions associated with coronary heart disease. In 1991 Dr. Nicholas Terrett, now often referred to as the father of Viagra, was named in the British patent for the drug as a heart medication. And though Pfizer’s early trials of the drug in the 1990s did not prove its efficacy as a heart medication, patients who took part in the clinical trials reported increased erections after taking sildenafil. Separate studies provided more information on the biochemical process that causes erections, which helped scientists understand how sildenafil could enhance the effects of sexual stimulation and open up blood vessels in the penis. Sildenafil was then studied in men with erectile dysfunction, and in 1998 it was approved by the FDA specifically for treatment of ED. As a generic medicine, sildenafil is produced by a number of manufacturers, and competition among them helps to regulate its price and keep it affordable for consumers. Branded Viagra is only produced by Pfizer, whose name recognition and customer loyalty allow it to charge a higher price for its renowned ‘little blue pills’. Viagra and sildenafil are medically the same. It is a requirement for the generic version to contain the same levels of the active ingredient in the body as its branded alternative, which is known as bioequivalence.

Viagra Connect is called sildenafil. They contain the active ingredient sildenafil, which belongs to a group of medicines called phosphodiesterase type 5. It works by relaxing the blood vessels to the penis, allowing better blood flow when sexually aroused. The effects of the medication should last up to four hours. Contact you doctor or health care professional right away if the erection lasts longer than 4 hours or if it becomes painful. This may be a sign of a serious problem and must be treated right away to prevent permanent damage. If you experience symptoms of nausea, dizziness, chest pain or arm pain upon initiation of sexual activity after taking this medicine, you should refrain from further activity and call your doctor or health care professional as soon as possible. Do not drink alcohol before taking this medicine sildenafil tablets. Drinking alcohol can be possible in men with conditions that puts you at higher risk of heart problems. This medicine is not expected to be in an animal or human milk. Use caution with these other medicines when taking sildenafil tablets. This list is not complete.