Desoxyn 5mg (metamphetamine hydrochloride) is a central nervous system stimulant. It affects chemicals in the brain and nerves that contribute to hyperactivity and impulse control.

Desoxyn is used to treat attention deficit hyperactivity disorder (ADHD). It is also to treat obesity in people who have not lost weight with diets or other treatments.

Desoxyn may also be used for purposes not listed in this medication guide

Important Information
You should not use this medicine if you have glaucoma, overactive thyroid, severe agitation, moderate to severe high blood pressure, heart disease or coronary artery disease, or a history of drug abuse.

Desoxyn may be habit-forming, and this medicine is a drug of abuse. Tell your doctor if you have had problems with drug or alcohol abuse.

Stimulants have caused stroke, heart attack, and sudden death in people with high blood pressure, heart disease, or a heart defect.

Do not use Desoxyn if you have used an MAO inhibitor in the past 14 days, such as isocarboxazid, linezolid, methylene blue injection, phenelzine, rasagiline, selegiline, or tranylcypromine.

Desoxyn may cause new or worsening psychosis (unusual thoughts or behavior), especially if you have a history of depression, mental illness, or bipolar disorder.

You may have blood circulation problems that can cause numbness, pain, or discoloration in your fingers or toes.

Call your doctor right away if you have: signs of heart problems–chest pain, feeling light-headed or short of breath; signs of psychosis–paranoia, aggression, new behavior problems, seeing or hearing things that are not real; signs of circulation problems–unexplained wounds on your fingers or toes.

Before taking this medicine
You should not use Desoxyn if you are allergic to any stimulant medicine, or if you have:

moderate to severe high blood pressure;

heart disease or coronary artery disease (hardened arteries);

overactive thyroid;

glaucoma;

severe anxiety, tension, or agitation (stimulant medicine can make these symptoms worse); or

a history of drug or alcohol addiction.

Do not use Desoxyn if you have used an MAO inhibitor in the past 14 days. A dangerous drug interaction could occur. MAO inhibitors include isocarboxazid, linezolid, methylene blue injection, phenelzine, rasagiline, selegiline, tranylcypromine, and others.

Some medicines can interact with Desoxyn and cause a serious condition called serotonin syndrome. Be sure your doctor knows if you also take opioid medicine, herbal products, or medicine for depression, mental illness, Parkinson’s disease, migraine headaches, serious infections, or prevention of nausea and vomiting. Ask your doctor before making any changes in how or when you take your medications.

Stimulants have caused stroke, heart attack, and sudden death in certain people. Tell your doctor if you have:

heart problems or a congenital heart defect;

high blood pressure; or

a family history of heart disease or sudden death.

To make sure this medicine is safe for you, tell your doctor if you or anyone in your family has ever had:

depression, mental illness, bipolar disorder, psychosis, or suicidal thoughts or actions;

motor tics (muscle twitches) or Tourette’s syndrome;

seizures or epilepsy;

an abnormal brain wave test (EEG);

diabetes; or

blood circulation problems in the hands or feet.

When used to treat obesity, Desoxyn should be used only after other diets or medications have been tried without successful weight loss.

Taking Desoxyn during pregnancy can cause premature birth, low birth weight, or withdrawal symptoms in the newborn baby. Tell your doctor if you are pregnant or plan to become pregnant.

Methamphetamine can pass into breast milk and may harm a nursing baby. You should not breast-feed while using this medicine.

Desoxyn is not approved for use by anyone younger than 6 years old. This medicine is not approved to treat obesity in a child younger than 12 years old.

How should I take Desoxyn?
Follow all directions on your prescription label. Your doctor may occasionally change your dose. Do not use this medicine in larger or smaller amounts or for longer than recommended.

Desoxyn may be habit-forming. Never share this medicine with another person, especially someone with a history of drug abuse or addiction. Keep the medication in a place where others cannot get to it. Selling or giving away this medicine is against the law.

Read all patient information, medication guides, and instruction sheets provided to you. Ask your doctor or pharmacist if you have any questions.

If you are taking Desoxyn to treat obesity and your appetite gradually increases, do not increase your dose. Stop taking the medicine and call your doctor.

While using this medicine, your doctor will need to check your progress at regular visits. Tell any doctor who treats you that you are using this medicine.

Store at room temperature away from moisture, heat, and light.

What should I avoid while taking Desoxyn?
This medication may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be alert.

Avoid drinking fruit juices or taking vitamin C at the same time you take Desoxyn. These can make your body absorb less of the medicine.

Desoxyn side effects
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Call your doctor at once if you have:

signs of heart problems–chest pain, trouble breathing, feeling like you might pass out;

signs of psychosis–hallucinations (seeing or hearing things that are not real), new behavior problems, aggression, hostility, paranoia;

signs of circulation problems–numbness, pain, cold feeling, unexplained wounds, or skin color changes (pale, red, or blue appearance) in your fingers or toes;

a seizure (convulsions);

muscle twitches (tics); or

changes in your vision.

Seek medical attention right away if you have symptoms of serotonin syndrome, such as: agitation, hallucinations, fever, sweating, shivering, fast heart rate, muscle stiffness, twitching, loss of coordination, nausea, vomiting, or diarrhea.

Desoxyn can affect growth in children. Tell your doctor if your child is not growing at a normal rate while using this medicine.

Common side effects may include:

headache or dizziness;

fast heartbeats;

sleep problems (insomnia);

diarrhea, constipation, upset stomach;

tremors; or

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