CONCERTA Oral

In Depth

signs of infection (e.g., fever, persistent sore throat)
easy bruising/bleeding

Seek immediate medical attention if any of these rare but very serious side effects occur:

shortness of breath
chest pain
jaw/left arm pain
fainting
seizures
blurred vision
weakness on one side of the body
slurred speech
confusion

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.

In the US -

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.

CONCERTA Oral Precautions

Before taking methylphenidate, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies.

This medication should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have:

severe anxiety/tension
certain mental/mood conditions (e.g., agitation, psychosis)
heart/blood vessel disease (e.g., irregular heartbeat/rhythm, coronary artery disease, angina, heart failure, cardiomyopathy)
problems with heart structure (e.g., valve problems)
history of heart attack or stroke
glaucoma
motor tics

Before using this medication, tell your doctor or pharmacist your medical history, especially of:

high blood pressure (hypertension)
family history of sudden death/irregular heartbeat/rhythm/heart disease (e.g., heart failure, recent heart attack, abnormal heart rhythm)
overactive thyroid (hyperthyroidism)
family/personal history of mental/mood disorders (e.g., bipolar disorder, depression, psychotic disorder, suicidal thoughts)
seizures
esophagus/stomach/intestine problems (e.g., narrowing of the gut, gut motility disorders)
verbal tics (diagnosis or family history of Tourette's syndrome)

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