Adderall is a combination of medicinal treatment; it contains amphetamine and dextroamphetamine. They both are central nervous system stimulant that works on the chemical in the brain and nerves that contribute to impulse reactivity and hyperactivity. 

Adderall is an effective treatment for ADHD or Narcolepsy; it is widely prescribed medicine. However, It is a prescription-only medicine that is illegal to use without Rx. It is also the most abusive drug thought the country. It may also apply for the other purposes that are not listed here. 

Before using Adderall, confirm your doctor if it is safe for you or not, tell him if you have:

• A habit-forming tendency towards narcotic or opioid medicines.
• Allergy towards amphetamine or dextroamphetamine.
• However, do not use it if you have taken an MAO inhibitor in the past week.
• https://www.youtube.com/watch?v=MeJRBsghMt8

Tell your doctor if you have or ever had:

• Narrow or open-angle glaucoma;
• overactive thyroid;
• severe anxiety or agitation;
• high/low blood pressure issue;
• Kidney or liver disease;
• heart disease;
• vascular disease or hardening of the arteries; or
• a history of drug abuse or alcohol addiction.

However, some medications can interact with amphetamine, tell your doctor if you are also using other medicines. Although a serious condition can develop called serotonin syndrome because of the interaction of amphetamine or dextroamphetamine.

How should I take Adderall?

• To avoid side effects, take medicine exactly as prescribed or on time. 
• On the other hand, read the medication guide carefully provided by your doctor, if not asked him to do so.
• Additionally, you can take Adderall with or without food.
• Adderall comes in different strengths or versions, so ask your doctor with one is suitable for you. Mainly the dosage and concentration of Adderall depend upon the patient’s health condition or age as well.
• Make regular check-ups of your result happening in the body with the use of Adderall. It is better to avoid side effects because they will get caught in an early stage and get treated quickly. However, the worsened side effects take much time to get treated, and sometimes they become fatal.
• Besides, do not crush, bite, or chew your tablet; it may be destructive. 
• Store the tablets/capsule at room temperature or away from direct sunlight. Please do not share it with anyone, even the person who has the same symptoms as you.

Dosage Information

For ADHD

For Immediate-release tablet/capsule: 5 mg orally 1 or 2 times a day

Maximum Dosage: Only in rare cases will it can exceed 40 mg per day.

For extended-release formulation: Initial Dose: 20 mg orally once a day.

Usual Adult Dose of Adderall for Narcolepsy:

IR:

-Initial Dose of Adderall: 10 mg orally per day in divided doses

The starting dose should be given in the morning; 1 to 2 additional doses should be given at intervals of 4-6 hours.

Moreover, this dosage information is not for taking action, consult your doctor before starting its medication. However, it is fatal to take Adderall without expert supervision.

Side effects

• stomach pain; 
• loss of appetite;
• weight loss;
• fast heart rate;
• headache, dizziness;
• insomnia; or
• dry mouth.

However, other side effects may happen if used abruptly or in higher doses. So, call 911 for emergency medical service if required.