PRECAUTIONS: Before using carbachol, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients (such as preservatives like benzalkonium chloride), 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: asthma, other eye problems (e.g., iritis, corneal abrasion), heart disease (e.g., heart failure, recent heart attack), low or high blood pressure, overactive thyroid (hyperthyroidism), Parkinsonism, stomach/intestinal problems (e.g., ulcers, spasms), certain urinary problems (e.g., blockage).After you apply carbachol, your vision may become temporarily blurred or unstable. Vision in dim light may be affected. Do not drive (especially at night), use machinery, or do any activity that requires clear vision until you are sure you can perform such activities safely.During pregnancy, this drug should be used only when clearly needed. Discuss the risks and benefits with your doctor.It is not known if this medication passes into breast milk. Consult your doctor before breast-feeding.
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You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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