Before using echothiophate, tell your doctor or pharmacist if you are allergic to it; 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: asthma, epilepsy, other eye problems (such as iritis, uveitis, detached retina), heart disease (such as heart failure, recent heart attack), low or high blood pressure, myasthenia gravis, overactive thyroid (hyperthyroidism), Parkinsonism, stomach/intestinal problems (such as ulcers, spasms), certain urinary problems (such as blockage).

After you apply this drug, 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 anything that needs clear vision until you can do it safely.

Avoid exposure to insecticides. Some types of insecticides may increase the risk of certain side effects. If you have contact with insecticides, wear a mask and/or gloves and wash or change clothing often. Consult your doctor or pharmacist for more information.

Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).

During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor.

It is unknown if this drug passes into breast milk. Consult your doctor before breastfeeding.