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Welgra 100 has the main ingredient Sildenafil 100mg and excipients just enough for one tablet. The drug is prescribed by doctors to treat erectile dysfunction in men.
1. Uses of Welgra 100
Welgra 100 has ingredients in one tablet including Sildenafil 100mg and other excipients combined with a sufficient amount of one tablet. Welgra 100 is used to treat erectile dysfunction, or the inability to achieve or maintain an erection for satisfying sexual performance.
Sildenafil ingredient in Welgra 100 has a selective inhibitory mechanism on PDE5, causing the amount of c FMP in the cavernous body to increase, relaxing smooth muscle, increasing blood flow to the corpus cavernosum for better erection.
Welgra 100 is indicated when the patient performs sexual stimulation to achieve the best treatment effect.
2. Contraindications of Welgra 100 in what cases?
The following cases are contraindicated with Welgra 100 including:
Women and children under 18 years of age. Patients with hypotension (blood pressure < 90/50 mmHg), patients with liver failure. Concomitant use of nitric oxide or organic nitrates. People with an inherited degenerative retinal disorder (retinitis pigmentosa). Patients with myocardial infarction or recent history of stroke. Hypersensitivity to any ingredient of the drug.
3. Usage and dosage of Welgra 100
Welgra 100 is taken orally 1 hour before sex. Accordingly, patients should not take the drug more than once a day.
Dosage of Welgra 100 should be strictly adhered to as prescribed by the treating doctor. The following dosages are for reference only. Depending on the actual condition of each person, the dose of Welgra 100 may vary accordingly.
Adults
Take 50mg/time/day. Depending on the level of tolerance of the drug is different for each person, the dose of Welgra 100 can be increased to a maximum of 100mg / time / day or reduced to 25mg / time / day.
Patients with renal failure
For patients with renal failure, it is necessary to rely on the medical condition to take Welgra 100 with the appropriate dose:
Patients with mild or moderate renal impairment (creatinine clearance 30 - 80ml/min): orally As mentioned above, no dose adjustment is required. Patients with severe renal impairment (creatinine clearance < 30ml/min): Take Welgra 100 25mg/time/day. Patients with liver failure
Take Welgra 100 at a dose of 25mg/time/day.
Patients who are taking other drugs such as:
In combination with Ritonavir: Welgra 100 should not be used more than a single maximum dose of 25mg within 48 hours. Co-administration with CYP3A4 inhibitors: Oral Welgra 100 starting dose of 25 mg. Combination with alpha-blockers: Patients should be stabilized before taking Welgra 100, and considering Welgra 100 with a lower starting dose. It should be noted that, for the elderly, there is no need to adjust the above dose. Children under 18 years of age are not recommended to use Welgra 100.
4. Treatment when missed dose or overdose Welgra 100
Welgra 100 is indicated for use on demand, so it is rare to miss a dose. However, if a dose is missed, the patient skips the missed dose. Accordingly, before sex next time take 1 hour before as indicated, avoid taking 2 doses 1 time to make up for the missed dose.
Patients using Welgra 100 overdose may have symptoms such as hot flushes, vision changes, dizziness, headache, nasal congestion, indigestion. Patients need to notify the treating doctor and immediately go to the medical facility for advice or to apply necessary support measures in a timely manner.
5. Side effects of Welgra 100
People who use Welgra 100 will have a frequent side effect of headache. Some less common symptoms such as blurred vision, hot body, indigestion, dizziness, stuffy nose, nausea, astigmatism ....
Some symptoms are less common, depending on the location of each person, specifically :
Drowsiness, photophobia, eye congestion, faster heart rate than usual, nosebleeds, vomiting, rash, eye pain, rhinitis, rash, dizziness. Palpitations, sinus congestion, dry mouth, gastroesophageal reflux disease, musculoskeletal pain, astigmatism, hypotension.... Edema, dry eyes, epilepsy, abnormal sensation in eyes, dry throat , change in voice, pruritus, nasal edema, syncope. If the above symptoms do not improve or become more severe, the patient should immediately report to the treating doctor for timely advice and support. .
6. Drug interactions Welgra 100
Patients should pay attention to be honest with their doctors about the information about the drugs they are using to avoid interactions with the drug Welgra 100, and at the same time improve the effectiveness of treatment. In particular, caution should be exercised when combining Welgra 100 with some of the following drugs:
Drugs that inhibit CYP3A4 will decrease the clearance of Sildenafil - a component of Welgra 100. Inducers of CYP3A4 may cause a decrease in the peak concentration and area under the Welgra 100 curve. Ritonavir, Saquinavir, Bosentan, in contrast to the above drugs, increase the peak concentration and AUC of Welgra 100 Nitrites, organic nitrates, nitric oxide: Increases the hypotensive ability of these substances in drugs Alpha-blockers leading to symptomatic hypotension. Grapefruit juice in combination with Welgra 100 may increase the plasma concentration of Welgra 100.
7. Precautions when using Welgra 100
Welgra 100 is not indicated for use by women, pregnant or lactating women.
Welgra 100 is sold by prescription, patients need to pay attention to their own cardiovascular condition before treating erectile dysfunction with Welgra 100. The drug is not recommended for use in men, it is recommended not to work. sexually active because of a health problem or being treated for any other medical condition before.
Patients with left ventricular outflow obstruction or multisystem atrophy syndrome, ischemic optic neuropathy, should consider using Welgra 100. Patients using Welgra 100 if they see loss of vision, sudden hearing loss or loss, need to stop the drug immediately and go to a medical facility for examination and treatment.
People who have an erection lasting more than 4 hours without relief after taking the drug, need to immediately go to a medical facility for timely treatment.
Patients should be careful not to combine Welgra 100 with PDE5 inhibitors or other erectile dysfunction drugs.
The following subjects need to be cautious when using Welgra 100:
People with blood clotting disorders or acute peptic ulcer disease. The patient has a deformity of the penis anatomy or has a pathology that easily causes penile pain. Patients with retinitis pigmentosa have disorders of the phosphodiesterase gene in the retina of the eye. Above is all the information you need to know for people using Welgra 100 to treat erectile dysfunction. Hopefully with the above information, patients can use the drug effectively, avoiding unwanted side effects.
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