Qudenafil Tablets 50mg (Sildenafil Citrate)

Adult dosage

The recommended dose of 25-50mg should be taken once a day about 1 hour before sexual activity. In some cases, it may also be taken between 4 hours and 30 minutes prior to sexual activity. The dosage can be adjusted according to efficacy and tolerance. For specific patient populations, the initial dose should be adjusted to 25mg.

This medication acts as a vasodilator and may lower blood pressure. Therefore, it is essential to confirm that you are not taking other medications that lower blood pressure, such as nitrate preparations, before taking this medication. Patients with heart or vascular problems should consult their doctor before taking this medication, and caution is particularly needed if there is a history of cardiovascular disease, as sexual activity may be risky. If an erection lasts for more than 4 hours, medical attention should be sought immediately, as untreated prolonged erections can result in damage to penile tissue. This medication should be used with caution or is restricted for patients with certain liver or kidney dysfunction, patients with hypertension or hypotension, and those with certain eye diseases. Additionally, if taken with certain antiviral medications, the blood concentration can significantly increase, necessitating dosage adjustment. While taking the medication, side effects such as headache, flushing, dyspepsia, dizziness, visual disturbances, and more may occur; if symptoms are severe, consult a doctor. This medication is not to be used by pregnant women, children under 18, or women in general. Caution is required when driving or operating machinery due to the potential for visual disturbances or dizziness. This medication should not be used for purposes other than treating erectile dysfunction, and it is not recommended to be used with other erectile dysfunction treatments. Overdosing can exacerbate side effects, so it must be taken as prescribed by a doctor. Finally, store it out of reach of children and avoid transferring it to other containers.

Serious side effects

Hives, severe swelling (edema), chest discomfort, difficulty breathing, cold sweat, pallor, severe rash with high fever, blisters, peeling skin, pain of the mucous membranes in the mouth/eyes, difficulty breathing or shortness of breath, asthma attack, respiratory abnormalities accompanied by cough and fever, yellowing of the skin or eyes (jaundice), extreme fatigue, sudden and severe headache, thunderclap headache, seizures, confusion of consciousness, visual disturbances, paralysis, urination

Mild side effects

Headache, flushing, dyspepsia, nasal congestion, urinary tract infection, diarrhea, dizziness, rash, drowsiness, red eyes, visual disturbances (temporary color vision impairment, increased sensitivity to light, blurred vision), nausea, vomiting, throat discomfort, nosebleeds, sinus congestion, muscle pain, limb pain, myasthenia, musculoskeletal pain, anxiety, insomnia, drowsiness, abnormal dreams, decreased reflexes, neuralgia, neuropathy, perceptual disturbances, fatigue, weakness, itching, dry skin,

This medication should be stored in a tightly sealed container to avoid exposure to air or moisture. It is important to maintain a storage temperature between 1 degree and 30 degrees Celsius.

Appearance

Green film-coated tablets in the shape of rounded triangles with a score line

Package unit

PTP packaging - 8 tablets/box [(8 tablets/PTP) × 1], PTP packaging - 24 tablets/box [(8 tablets/PTP) × 3], PTP packaging - 40 tablets/box [(8 tablets/PTP) × 5]