Viagra Tablets – Dosage & Side effects 

Viagra tablets are consumed by men having erectile dysfunction (ED). It has a relaxing effect on muscles and blood-carrying vessels. This helps improve blood flow to different parts of the body including the genitals. Hence Viagra is used in ED. 

Erectile dysfunction is a sexual problem in males. It is a condition when a man is not able to have an erection hard enough to have sexual intercourse. There is not enough blood supply to the penis and this impairs erection. On taking Viagra there is an increase in blood supply to the blood vessels and tissues in the penis. This exerts pressure and expands the penis which results in an erection. 

The medicine comes with the name sildenafil in the form of tablets, chewable tablets, and liquids. Viagra is available on prescription. The medicine is usually taken by men who are above 18 years of age and suffering from erectile dysfunction.

Risk factors of Viagra tablet

Viagra tablets may not suit all men. Some may find it safe to use whereas some may have side effects of the same. It is always recommended to use it under the supervision of your healthcare provider. 

Viagra tablets can commonly cause side effects in the following conditions –

• Taking nitrates in form of medicines or other forms
• Health problems related to heart and liver
• Low blood pressure
• Recent heart attack or stroke
• If you are anemic 
• Have bleeding problem 
• Ulcer in the intestine or stomach 
• Any deformity in the penis

Viagra tablet dosage

Alike other medicines Viagra tablets also come in different strengths which can range from 25mg to 100mg. Most commonly the dosage of 50 mg is taken which may be increased or decreased depending on health condition and its effect on the person. 

Viagra tablets are taken with water on an empty stomach. The effect of the medicine may be slow when taken with or after a meal. It is essential not to exceed the dosage as it may cause headaches, digestive problems, nasal blockage, dizziness, and/or vision problems. 

How do Viagra tablets work?

Viagra tablet works by relaxing the muscles and blood vessels in the genitals. This increases the blood flow to the penis and improves sexual stimulation. As a result, a man can maintain an erection hard enough to have sexual intercourse.

Some of the most common side effects of Viagra tablets 

• Headache
• Stomach upset 
• Dizziness 
• Running nose
• Back pain 
• Pain in muscles 
• Nausea 
• Rashes and warmth 
• Abnormal vision 
• Hot flashes 
• Blurred vision 

Viagra may cause skin cancer 

According to the studies, men who are on Viagra are more like to develop skin cancer. 

May prolong erection 

As we have discussed, Viagra works by an increase of blood supply to the penis. When the blood in the tissues and vessels does not drain back it can cause a prolonged erection. In very rare cases a painful erection may last longer than 4 hours. In such cases, it is recommended to take immediate medical help as it can cause permanent damage to the penis.

Low blood pressure (hypotension)

When you take Viagra, it relaxes the muscles and also blood vessels. This can decrease the pressure of blood flow. With low blood pressure, a person may feel weak and experience dizziness. 

Problem with the digestive system

Viagra can adversely affect the muscles of the digestive system. This can cause diarrhea, stomach pain, etc. It is recommended to limit or prevent alcohol as it can worsen digestive health. 

Vision problems with Viagra 

Viagra can affect the eyes. Some may experience blurred vision, abnormal vision, or loss of vision. Men taking Viagra have reported light sensitivity, blurred vision, and problems in color recognition. In a few cases, men have reported a loss of vision in one eye or both eyes. Any change in vision problem must be immediately reported to the doctor.

Pain in muscles 

Men taking Viagra tablets may experience pain in their muscles. The pain can be on the penis muscles or headache or back pain. 

Hot flashes with Viagra 

It is a common symptom experienced by many men. As discussed Viagra causes the blood supply to the penis but the blood supply may go beyond the penis. With the rush of blood to other body parts, one can feel the skin red and warm. As the blood vessels beneath the skin and tissues are flushed with sudden blood flow.  

Precautions to be taken 

Before you take Viagra tablets, let your doctor know the following things –

• Any allergic reaction – Viagra tablets may cause allergic reactions 
• Any medical history such as problems in the heart, kidney, liver, etc.
• If you are having surgery inform your doctor of the medicines 
• Any medication you are taking must be informed

Conclusion

Every medicine has certain limitations and so does Viagra. It may help in erectile dysfunction but also it is important to remember the mild to serious side effects Viagra tablets may cause. It may also react with other medicines so it is always recommended to consult the healthcare provider before undertaking Viagra tablets for sexual problems.