What are the possible side effects of dexmethylphenidate (Focalin, Focalin XR)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Stop using dexmethylphenidate and call your doctor at once if you have any of these serious side effects:
- dangerously high blood pressure (severe headache, blurred vision, ringing in your ears, chest pain, numbness, seizure);
- fast or uneven heart rate;
- blurred vision or other visual changes;
- unusual behavior, confusion; or
- twitching or tics.
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What are the precautions when taking dexmethylphenidate hydrochloride (Focalin)?
Before taking dexmethylphenidate, tell your doctor or pharmacist if you are allergic to it; or to methylphenidate; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this medication, tell your doctor or pharmacist your medical history, especially of: high blood pressure, glaucoma, heart problems (such as irregular heartbeat, heart failure, previous heart attack, problems with heart structure), family history of heart problems (such as sudden cardiac death, irregular heartbeat), mental/mood conditions (especially anxiety, tension, agitation), personal/family history of mental/mood disorders (such as bipolar disorder, depression, psychosis),...
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