Modafinil is the active ingredient in a drug used to treat narcolepsy, which is a condition that causes excessive drowsiness. Thus, this remedy helps the person to stay awake for longer and reduces the likelihood of unmanageable episodes of sleep.
This medicine acts on the brain, stimulating areas of the brain responsible for wakefulness, thus inhibiting sleep. Modafilina can be purchased in conventional pharmacies under the trade name Provigil, Vigil, Modiodal or Stavigile, in the form of tablets, for a price of about 130 reais, depending on the quantity of tablets in the product box, but can only be prescription.
What is it for
Modafinil is indicated for the treatment of excessive sleepiness associated with diseases such as narcolepsy, where the person sleeps even during a conversation or during a work meeting, for example, although it may also be used in the treatment of obstructive sleep apnea, idiopathic hypersomnia and disorders of sleep caused by shifts. use should be made only under medical advice.
This drug is also known as the intelligence pill because it is used by students who are preparing for competitions, but it has never been tested under these conditions and so its safety in healthy people is unknown. In addition, it has serious side effects, addiction and doping cause, so if you need to improve memory and concentration, there are other safer alternatives. Here are some examples of remedies for memory and concentration.
How to use
The recommended dose is 1 tablet of 200 mg once daily, or 2 tablets of 100 mg per day, which can be taken on awakening and then at noon. For people over 65 the maximum dose should be 100mg, in 2 doses of 50mg each.
This remedy begins to take effect about 1 to 2 hours after ingestion, and lasts for about 8 to 9 hours.
Possible side effects
The most common side effects that may occur with this medicine are dizziness, drowsiness, extreme tiredness, difficulty sleeping, increased heart rate, chest pain, redness of the face, dry mouth, loss of appetite, malaise, stomach, poor digestion, diarrhea and constipation.
In addition, weakness, numbness or tingling in the hands or feet, blurred vision, and impaired hepatic enzyme blood tests may also occur.
When not to use
Modafinil is contraindicated in people under 18 years of age during pregnancy and for people who have uncontrolled high blood pressure or who have cardiac arrhythmia. It is also contraindicated in people with hypersensitivity to the components of the formula.
You should not drink alcohol while you are using this medicine.