Cialis (Tadalafil) by Lilly Icos is FDA approved oral treatment for men who experience difficulty in achieving or maintaining erection for sexual intercourse. Viagra, Cialis and Levitra are FDA approved prescription drugs, Cialis works faster and longer compared to other two. It starts working in 15 – 30 minutes and the effect stays for about 36 hours.

Tadalafil is the active ingredient of Cialis. Cialis belongs to PDE5 inhibitor family. It works by inhibiting PDE5 enzymes and hence increasing the flow of blood towards male sexual organ. It is important that Cialis does not work if there is no sexual stimulation.

How to take Cialis?

Cialis tablets come in 10mg and 20mg doses. The recommended starting dosage of Cialis is 10mg and can be increased according to its effectiveness. Your doctor will suggest you the dosage depending upon your medical conditions. Cialis tablets are for oral use. It should be swallowed with water and should not be taken for more than once a day. It can be taken with or without food or alcohol. Cialis can be taken at any point of day 15 to 30 minutes before sexual activity.

Side effects of Cialis

As any other medicine, Cialis also have some possible side effects but not everyone who takes this medicine will experience these side effects. Some of the common side effects are headache, facial flushing, back pain, stomach ache, muscle ache, dizziness and nasal congestion. Some of the uncommon side effects are loss of vision, swelling of eyes and red eyes. Make sure to let your doctor know if you develop any side effects while on Cialis.

Do not take Cialis if

• You are taking any medicine containing nitrates.

• You have heart disease

• You have high blood pressure

• You are allergic to any of the ingredients of Cialis

Taking Cialis with a nitrate medicine can cause a serious decrease in blood pressure leading to heart attack. Mixing of Cialis with any alcohol based product should be avoided.

Reasons you should buy Cialis for erectile dysfunction treatment:

• Cialis has long lasting effect (for about 36 hours) compared to other FDA approved impotence medications Viagra and Levitra. It is also called "Weekender pill" for this reason. It has to be taken only once for the entire weekend of enhanced erection.

• Cialis works faster as compared to others.

• It can be taken with or without food.

Cialis is quickly becoming the most popular erection enhancement drug. Cialis is a prescription medicine. It is available also available online with prescription. Many of the sites provide free consultation before ordering it online. You need to submit your medical history for the same. They will review your medical history and profile. If approved for a prescription, your order will be delivered to you overnight. Most of the sites provide free consultation and delivery. Buy genuine Cialis from a licensed pharmacy. Cialis is the longest lasting erection enhancement medicine. No other medication last longer than Cialis!