For help with erections, the recommended dose for adults ages 18 to 64 years old is 50 milligrams (mg). Adults over age 65 often start with the lower dose, 25 mg. The dose could be increased to 100 mg depending on how effective it is and how well it's tolerated.
According to the medication's FDA label, the Viagra half-life is four hours. Most men affected by erectile dysfunction who use Viagra are able to get and maintain an erection without any issues for approximately four hours after taking this medication.
If your doctor has given you the correct prescription and you take it as directed, 20 mg of sildenafil should work without a problem. What does sildenafil 20 mg do? Sildenafil works by blocking the enzymes that make it more difficult for blood vessels to dilate and circulate freely through your body.
Generally, you should take Viagra about 1 hour before engaging in sexual activity. Viagra can start working in as little as 30 minutes, but it can take a couple hours. For the best results, take Viagra on an empty stomach.
The short answer is yes; you can take Viagra or its generic form, sildenafil, every day. Whether you need to or should, depends. Since each person is different, you should consult with a doctor about what's best for you. They can discuss dosage and frequency.
Viagra typically starts working within 30 to 60 minutes and lasts for about 2 to 3 hours after that. Seek medical attention if you experience an erection lasting longer than 4 hours.
Erectile dysfunction (ED) medications that can be cut in half. The most common ED medications can be safely split. This includes: Sildenafil (Viagra)
A 25 mg sildenafil dosage is considered a low dose, and low-dose sildenafil is only used in certain circumstances. If you're over the age of 65 or if you've ever experienced side effects when taking the standard starting dose (50 mg), you may be prescribed low-dose sildenafil.
Typically, an average erection may last from a few minutes to roughly half an hour. However, this can vary significantly due to the many factors that can affect erection duration. It is also worth noting that a person does not need an erection to achieve orgasm.
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.
Ideally, Viagra should be taken 30–60 minutes before you plan to have sex in order to get the best results. It needs time to work, so taking it too close to the time that you need it may make it more difficult to get an erection strong enough for satisfying sex. Taking it too early may do the same.
The typical starting dosage of Viagra for a 70-year-old would be 25 milligrams (mg). For a 30-year-old who has no other medical conditions, the typical starting dosage would be 50 mg. Regardless of your age, you'll take your prescribed dose about an hour before sex.
Dosage and strength for erectile dysfunction
Do not take it more than once a day. The dose can be increased to 100mg or decreased to 25mg depending on its effect. Take sildenafil up to 4 hours before you want to have sex. For sildenafil to work properly, you'll need to be sexually excited.
Viagra helps to improve blood flow to the penis, but your brain is still your most valuable sex organ. Viagra will not work if you're not in the mood. Some potential side effects of Viagra are headache, runny or blocked nose, or a nosebleed. Some men feel lightheaded or dizzy.
Sildenafil (Viagra) for ED (erectile dysfunction) lasts about four hours. It reaches peak concentrations in about an hour, so it's best to take sildenafil 30 to 60 minutes before sex. While you can take it up to four hours beforehand, the effects will decrease after two hours or so.
Sexual stimulation is required
Viagra may not work the first time for everyone, so making sure you're sexually aroused will increase the probability of it working for you. Once it does start to work, you can expect its effects to last up to 3 or 4 hours.
"Taking Viagra with alcohol increases your risk of side effects. Alcohol also makes it much more difficult to get and keep an erection." Many men who take Viagra also want to have a drink at the same time. However, combining the two could actually have a negative impact on your ability to get an erection.
Cutting a pill engineered to slowly release medication undermines that intended delay. “Splitting this sort of pill can lead to the entire dosage being dumped at once — and that can be very unsafe,” cautions Dr. Miller.
Yes. Many medications, such as cholesterol medications and medications prescribed for depression, can be cut in half. As a general rule, if the tablet has a score mark or groove down the middle, it can be split in half. Be sure to talk to your pharmacist before breaking your pills in half.
How long does sildenafil 20 mg last? Sildenafil starts working within 30-60 minutes, and typically works for up to four hours, so you should plan accordingly. Keep in mind that the drug doesn't instantly give you an erection when it kicks in. Instead, it helps you get and maintain an erection when you get aroused.
What happens if a woman takes Viagra? Just as Viagra helps improve blood flow for an erection, it may improve blood flow in the female reproductive parts. When this happens, it may cause more sensitivity and stimulation, causing the person taking it to become more aroused.
Viagra (sildenafil) is a prescription medication used to treat erectile dysfunction. Headache, flushing, and upset stomach are common Viagra side effects. These effects are usually mild and often resolve on their own. While rare, Viagra can cause an erection that lasts longer than 4 hours (priapism).
Viagra can cause some serious side effects. These can include an erection that will not go away (priapism), sudden vision loss in one or both eyes, and sudden hearing decrease or hearing loss. Some men have also experienced heart attack, stroke, irregular heartbeats and even death after taking Viagra.