

Talk to your doctor if you are using marijuana (cannabis).īefore having surgery, tell your doctor or dentist that you are taking this medication. Do not drive, use machinery, or do anything that needs alertness until you can do it safely. Alcohol or marijuana ( cannabis) can make you more dizzy. Talk to your pharmacist for more details.īefore using this medication, tell your doctor or pharmacist your medical history, especially of: heart problems (such as coronary artery disease, recent heart attack, rheumatic heart disease of the mitral valve), blood vessel problems, previous stroke, kidney problems. This product may contain inactive ingredients, which can cause allergic reactions or other problems. You may report side effects to Health Canada at 1-86.īefore taking hydralazine, tell your doctor or pharmacist if you are allergic to it or if you have any other allergies. You may report side effects to FDA at 1-80 or at In Canada - Call your doctor for medical advice about side effects. In the US - Call your doctor for medical advice about side effects. If you notice other effects not listed above, contact your doctor or pharmacist. This is not a complete list of possible side effects. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/ tongue/throat), severe dizziness, trouble breathing.

Get medical help right away if you have any very serious side effects, including: chest/jaw/left arm pain.Ī very serious allergic reaction to this drug is rare. Tell your doctor right away if you have any serious side effects, including: severe tiredness, aching/ swollen joints, rash on nose and cheeks, swollen glands, signs of kidney problems (such as change in the amount of urine, bloody/pink urine), signs of infection (such as sore throat that doesn't go away, fever, chills), easy bruising/bleeding. Your doctor may recommend a vitamin B6 supplement ( pyridoxine). Tell your doctor promptly if you experience numbness or tingling.

This medication may rarely cause nerve problems. Many people using this medication do not have serious side effects. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. To reduce the risk of dizziness, get up slowly when rising from a sitting or lying position. If any of these effects last or get worse, tell your doctor or pharmacist promptly. Headache, pounding/fast heartbeat, loss of appetite, nausea, vomiting, diarrhea, or dizziness may occur as your body adjusts to the medication.
