Read the side effects of Demecarium as described in the medical literature. In case of any doubt consult your doctor or pharmacist.
Eye -
Stinging, burning, excessive discharge of tears, lid muscle twitching, eye redness, brow ache, headache and induced shortsightedness.
Miscellaneous -
Nausea, vomiting, abdominal cramps, diarrhea, urinary incontinence, salivation, sweating, difficulty in breathing, slow heart rate or heart irregularities.
Other Precautions : * Avoid excess dosage.