Special warning related to use of Generic viagra

Patients with heart problems who take genericviagra are more subject to heart-related side effects, such as heart attack or stroke. In heart attack, the patient feels pain in chest, shoulder, neck, or jaw; numbness in an arm or leg; headache, nausea, dizziness, stomach pain, or vomiting; fainting; or vision changes. He may also express stroke related side effects such as confusion, vision or speech changes, one-sided weakness, or fainting. Seek medical attention without delay if you experience these symptoms.

Use of viagra has resulted in decrease of hearing and loss of hearing in some patients. Sometimes it may cause ringing in the ears or dizziness. If you experience any of these, notify your doctor immediately.

This drug is likely to bring about drowsiness, fainting, dizziness, or blurred vision. These effects may be aggravated if used with alcohol or certain medicines. So caution is advised while using this. Driving or performing other possibly risky works should be avoided until you know about your response to it.

Viagra is not recommended for use in women. If you are using this drug for other purposes and you suspect you are pregnant, inform your doctor. This medication should be avoided during pregnancy and breast-feeding. Discuss the benefits and risks of using this medicine during these periods.

Viagra is associated with dizziness, lightheadedness, or fainting. These conditions may get worsen by alcohol, hot weather, exercise, or fever. To avoid them, sit up or stand slowly, especially in the morning. Sit or lie down at the first sign of any of these effects.

Viagra may hardly bring about priapism. It refers to a condition of prolonged (eg, more than 4 hours) or painful erection. It could occur even when you are not having sex. Unless this is treated immediately, it could damage your sexual organs permanently. Seek advice from your doctor immediately if you have an erection that lasts more than 4 hours.

This medicine should not be taken while taking other erectile dysfunction medicines. Elderly patients can react adversely to its effects. Therefore they should start with a lower dose.

Children under 18 years of age should not use it. It has not been proved whether it is safe and effective in children.

Viagra does not prevent the infection or spread of HIV or other sexually transmitted diseases (STDs) to others through sexual contact. Therefore contraceptive methods of birth control (e.g., condoms) must be used if you have HIV infection or an STD.

These methods will also be effective if you want to prevent pregnancy of your partner.

Viagra may rarely bring about mild, temporary vision changes (e.g. blurred vision, sensitivity to light, and blue/green color tint to vision). Contact your doctor if vision changes persist or are severe.

An eye problem called nonarteritic anterior ischemic optic neuropathy (NAION) is occasionally caused by use of it. This may result in decreased vision or permanent loss of vision in rare cases. If you experience a sudden decrease in vision or loss of vision in one or both eyes, inform your doctor at once.