• Remind any doctor, dentist, or pharmacist you visit that you are using Duromine.
• If you are going to have surgery, tell the surgeon or anaesthetist that you are taking Duromine.
• Stop taking and contact your doctor immediately if you become pregnant while taking Duromine.
• Tell your doctor immediately if you experience sudden or rapid weight loss, difficulty breathing, chest pain, fainting, and swelling of the lower limbs or if you cannot exercise as much as you usually can.
• Do not take Duromine to treat any other conditions unless your doctor tells you to.
• Do not give your medicine to anyone else, even if they have the same condition as you.
• Be careful before you drive or use any machines or tools until you know how Duromine affects you.
• Do not drink alcohol whilst taking Duromine.
• Keep your capsules in the blister-foil pack until it is time to take them.
• Store in a cool dry place where the temperature stays below 30°C and keep out of reach of children.

Common side effects include changes in your heartbeat, high blood pressure, restlessness, trouble sleeping, nervousness, tremor, headache, dizziness, fainting, nausea, vomiting, diarrhoea or constipation, stomach cramps, dry or unpleasant taste in mouth, trouble urinating, skin rashes, sexual function problems, feelings of extreme happiness followed by depression and tiredness.

Serious side effects include heart attack, stroke, chest pain, myocardial infarction and difficulty breathing.