Carbachol

Information about Carbachol

Carbachol uses

Carbachol is used in the treatment of glaucoma.

How carbachol works

Carbachol is a cholinergic agonist. It works by allowing excess aqueous humour (fluid in the eye) to drain from the eye, thereby lowering the increased eye pressure. It also helps reverse the effect of medicines that increase the size of the pupil.

Common side effects of carbachol

Blurred vision, Headache, Sweating, Visual impairment, Corneal opacity, Persistent bullous keratopathy, Retinal detachment, Iritis (inflammation of the middle layer of the eye), Flushing (sense of warmth in the face, ears, neck and trunk), Epigastric pain, Abdominal cramp, Urinary bladder tightness, Corneal edema, Prolonged drug effects, Eye inflammation, Eye pain, Increased intraocular pressure, Ocular hyperemia, Vomiting

Available Medicine for Carbachol

  • ₹28
    Appasamy Ocular Device Pvt Ltd
    1 variant(s)
  • ₹40
    Entod Pharmaceuticals Ltd
    1 variant(s)

Expert advice for Carbachol

  • Carbachol is given as an injection by the doctor during a clinical setting only.
  • It makes your vision blurry. Avoid driving or attention-seeking activity until you know how it affects you.
  • If you wear contact lenses, consult with your doctor when you can wear them or use them again.
  • Inform your doctor if you are pregnant, planning pregnancy or breastfeeding.

Frequently asked questions for Carbachol

Carbachol

Q. What is glaucoma?
A glaucoma is a group of eye disorders that damage the optic nerve, which is necessary for good vision. This damage is often caused by abnormally high pressure in your eye. Glaucoma is one of the leading causes of blindness for people over the age of 60.
Q. Why is Carbachol used in glaucoma?
Carbachol is used to decrease pressure in the eye for people with glaucoma and thus reduce the risk of complete loss of vision.
Q. Does Carbachol cause blurred vision?
When Carbachol is given in the eye(s) for the first time, it can make your eyes watery and may sometimes cause blurred vision. If this happens, it will quickly clear. Make sure you can see clearly again before you drive, or use tools or machines.
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Q. I am experiencing headaches after the start of the treatment with Carbachol. Is this normal?
Yes, headache is a common side-effect of Carbachol. You may ask your doctor to recommend a suitable painkiller. If the headache continues, speak with your doctor.
Q. When should I seek a doctor’s advice?
You should contact your doctor immediately if you develop an eye infection, conjunctivitis, or an eyelid reaction. Also, you should inform the doctor if you have an eye injury or eye surgery. Discuss with your doctor if you have to continue using Carbachol.
Q. Can I use Carbachol with contact lenses?
No, you should remove your contact lenses before the administration of this medicine. You can re-insert the lens 15 minutes after using Carbachol. Contact your doctor if there is any eye irritation that persists.
Q. Can I use an eye drop along with Carbachol?
Always consult your doctor before using any eye drops along with Carbachol. It is advisable to give a gap of atleast 10-15 minutes between the two medications.
Q. In which conditions the use of Carbachol should be avoided?
Use of Carbachol should be avoided in patients who are allergic to it or any of its components. However, if you are not aware of any allergy or if you are given this medicine for the first time, consult your doctor.

Content on this page was last updated on 13 June, 2023, by Dr. Varun Gupta (MD Pharmacology)