Symmetrel Oral

Symmetrel Oral Side Effects

Blurred vision, nausea, stomach upset, drowsiness, dizziness, headache, dry mouth, constipation, nervousness, or trouble sleeping may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly.

Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.

Tell your doctor immediately if any of these unlikely but serious side effects occur:

• purplish-red blotchy spots on the skin
• swelling of the ankles/feet
• difficulty urinating
• vision changes

Tell your doctor immediately if any of these rare but very serious side effects occur:

• shortness of breath
• mental/mood changes (sometimes severe, including depression, suicidal thoughts/attempts)
• muscle stiffness
• uncontrolled muscle movements
• unusual sweating
• fast heartbeat
• unexplained fever
• seizures

A very serious allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of a serious allergic reaction may include:

• rash
• itching/swelling (especially of the face/tongue/throat)
• severe dizziness
• trouble breathing

This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.

Call your doctor for medical advice about side effects. In the US, you may report side effects to the Food and Drug Administration (FDA) at 1-800-FDA-1088.

In Canada, you may report side effects to Health Canada at 1-866-234-2345.