What causes Viagra not to work?

Viagra and other PDE5 inhibitors won't work well if your testosterone levels are too low. Testosterone therapy alongside or instead of an ED medication may be a treatment to consider. Your healthcare provider should be able to test testosterone levels and evaluate this with you.


How can I make Viagra more effective?

How do you maximize its efficacy?
  1. Eat a light meal beforehand. Viagra can be taken with or without food, but if you like to fuel up before getting busy, try to keep your meal choice light. ...
  2. Give yourself time for it to work. ...
  3. Don't drink alcohol after taking. ...
  4. Get in the mood.


Can you take 2 Viagra pills at once?

You should never increase your dose, double your dose, or change how you take ED medication without the advice of your healthcare provider. If Viagra isn't working the way you'd like or you're experiencing side effects, speak to your healthcare provider.


Why is my Viagra 50mg not working?

If Viagra is not working for you, it may be because your dosage is too low. The usual starting dose for Viagra is 50mg, but you may be started on a lower dose of 25mg if you take certain medications. The maximum dose of Viagra that you can take is 100mg. Your doctor can prescribe a higher dose if it is safe for you.

Can Viagra fail to work?

If Viagra is not working, there may be several reasons why. It may well be that your body needs time to adjust to taking the little blue pill to get an erection. There may also be other factors, including whether you are taking it correctly, your frame of mind and the dosage.


Viagra is not working for me? What to do? | Dr. Kannan R. Nair | KIMS Hospital



Why can I only get a semi hard on?

Why You're Not Getting All the Way Hard. Erectile dysfunction's mechanism is quite simple, but the underlying cause could be a myriad of reasons, from poor diet and exercise habits, diabetes or heart disease, to low self-esteem, depression or anxiety.

What is the strongest Viagra pill?

Because 100mg is the highest dose available, you should never 'double up' on tablets or take more than one in 24 hours. Sildenafil 100mg is the highest safe dosage you can take – if it is ineffective, you should try another ED treatment.

Is it OK to take 100mg of sildenafil?

Dosage and strength for erectile dysfunction

Sildenafil tablets for erectile dysfunction come in different strengths ranging from 25mg to 100mg. The usual dose is 50mg, when you need it. Do not take it more than once a day. The dose can be increased to 100mg or decreased to 25mg depending on its effect.


What foods to avoid when taking Viagra?

sildenafil food

If you are receiving therapy with sildenafil you should avoid the regular consumption of large amounts of grapefruits and grapefruit juice. Grapefruit can raise the levels of sildenafil in your body and delay the time it takes for the medication to work.

How many doses of Viagra does it take to work?

The recommended starting dose for Viagra is 1 tablet (50 mg) by mouth 1 hour before sexual activity. But depending on your response to the medication, you can take it 30 minutes to 4 hours prior to sexual activity instead.

Is it OK to take 200mg of sildenafil?

The highest recommended Viagra dose for treating erectile dysfunction (ED) is 100 mg per day, according to the drug's manufacturer. Doses of 150 mg or 200 mg would be considered off-label use.


Does alcohol affect Viagra?

It's best to avoid consuming alcohol while taking ED medications like Viagra: Not only can alcohol counteract the medication's effects, but it can also worsen side effects, like flushing and headaches. Again, talk to your healthcare provider before drinking alcohol if you're taking medications like Viagra.

How much Viagra should a 70 year old man take?

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.

What reduces Viagra effectiveness?

Viagra's effectiveness is decreased if you take it after a heavy meal or consuming large amounts of alcohol. Without sexual stimulation Viagra won't produce any results. The underlying cause and severity of your erectile dysfunction also impacts on how successfully you respond to Viagra.


Is generic Viagra not as effective?

The pill's appearance does not change its effectiveness or how it works in the body. While generic sildenafil and Viagra are equally safe and effective, the medications have one key difference: price.

What interferes with Viagra working?

Avoid taking Viagra with a large meal or high-fat meal

Viagra blood levels peak an hour after you swallow the tablet on an empty stomach. According to Ramin, if you eat a large or high-fat meal and then take Viagra, the medication will lose its effectiveness and may take longer to start working.

What drugs interact with Viagra?

Below are examples of blood pressure medications that may interact with Viagra:
  • alpha-blockers,* such as prazosin (Minipress)
  • CCBs, such as amlodipine (Norliqva, Norvasc)
  • ARBs, such as losartan (Cozaar)
  • ACE inhibitors, such as lisinopril (Zestril)
  • beta-blockers, such as metoprolol (Lopressor, Toprol XL)


Is it better to take Viagra with or without food?

Viagra works best 30 minutes to four hours after taking the pill. Viagra also works best on an empty stomach. Do not take the pill after a high-fat meal. If you do not achieve an erection with sexual stimulation, you can increase the dosage of your medication the next time sexual activity is planned.

Is Cialis better than sildenafil?

The 'as required' Tadalafil (generic Cialis) has an advantage over Sildenafil in that it lasts a lot longer – up to 36 hours (compared with 4-5 hours for Sildenafil). Some men prefer this as it allows for more spontaneity.

What happens if you take 2 100mg sildenafil?

Never take more than 100 mg of Viagra in a 24-hour period. Too much Viagra can cause severe headache, low blood pressure, and orthostasis (drop in blood pressure when standing) that can lead to fainting. Higher doses can also cause priapism, a painful erection that lasts longer than 4 hours.


What happens if you take too much sildenafil?

That's because the higher the dose of a medication, the higher the risk of side effects. Sildenafil is no exception. Some sildenafil side effects include headache, redness in the face, changes in vision, stuffy nose, muscle aches, back pain, nausea, dizziness, and rash.

Does Cialis get you harder than Viagra?

So to answer the above question, no, Viagra would not necessarily give a stronger erection than Cialis, and vice versa. However, Cialis will last longer and can help achieve one or more erections for up to 36 hours. This is considerably longer than Viagra, which is typically effective for 4-6 hours.

What is the best pill to stay hard over the counter?

Sildenafil citrate (Viagra): This is the most commonly prescribed type of OTC Erection pill. It relaxes muscles in your blood vessels and increases blood flow to your penis during sex. The FDA has approved this drug for erectile dysfunction only when other treatments have failed.


What pill is equal to Viagra?

Oral medications

Oral drugs, including Viagra, are frequently the first course of treatment for men with erectile dysfunction. Alternative, prescription-only PDE5 inhibitors to Viagra include: Vardenafil: Sold under the brand names Levitra and Staxyn, this drug is available in tablet and disintegrating tablet form.

How do I fix not being fully hard?

ED medications -- sildenafil (Revatio, Viagra), tadalafil (Adcirca, Cialis), and vardenafil (Levitra, Staxyn) -- can often help whether your problem is performance anxiety or poor blood flow. Self-injections, vacuum devices, and squeeze pumps implanted under the skin are other options to boost your response.