Pyridostigmine Bromide
Pyridostigmine Bromide Prescribing Information
Pyridostigmine Bromide Tablets contain 60 mg pyridostigmine bromide each.
Pyridostigmine Bromide Tablets are contraindicated in mechanical intestinal or urinary obstruction, and particular caution should be used in its administration to patients with bronchial asthma. Care should be observed in the use of atropine for counteracting side effects, as discussed below.
The side effects of Pyridostigmine Bromide Tablets are most commonly related to overdosage and generally are of two varieties, muscarinic and nicotinic. Among those in the former group are nausea, vomiting, diarrhea, abdominal cramps, increased peristalsis, increased salivation, increased bronchial secretions, miosis and diaphoresis. Nicotinic side effects are comprised chiefly of muscle cramps, fasciculation and weakness. Muscarinic side effects can usually be counteracted by atropine, but for reasons shown in the preceding section the expedient is not without danger. As with any compound containing the bromide radical, a skin rash may be seen in an occasional patient. Such reactions usually subside promptly upon discontinuance of the medication.
Pyridostigmine Bromide Tablets, USP is an orally active cholinesterase inhibitor. Chemically, pyridostigmine bromide is 3-hydroxy-1-methylpyridinium bromide dimethylcarbamate. Its structural formula is:

Pyridostigmine bromide is available as tablets containing 60 mg pyridostigmine bromide; each tablet also contains lactose, silicon dioxide and stearic acid.
Pyridostigmine Bromide Tablets, USP are available containing 60 mg of pyridostigmine bromide each in bottles of 100 (NDC 68682-302-10). Each tablet is cross-scored on one side and engraved "OCEANSIDE 302" on the other side.
Store Pyridostigmine Bromide Tablets at 25°C (77°F); excursions permitted to 15° to 30°C (59° to 86°F). Keep Pyridostigmine Bromide Tablets in a dry place with the silica gel enclosed.