Cosopt
Dorzolamide and timolol eye drops for glaucoma and ocular hypertension. They combine two ways of lowering eye pressure.
- Category
- Eye Care
- Active ingredients
- Dorzolamide · Timolol
- Route
- Ocular use
- Form
- Ophthalmic Solution
- Strengths
- 2% + 0.5%
Cosopt is the reference name. You receive a generic with the same active ingredient and strength.
No prescription needed: we place your order for Cosopt on your behalf.
- Conditions
- Open-angle Glaucoma · Ocular Hypertension
- Alternative names
- dorzolamide, timolol
- Therapeutic class
- Carbonic Anhydrase Inhibitor, Beta-Blocker Combination
- Pharmacological class
- Ophthalmic Antiglaucoma Agent
- Minor side effects
- ocular burning; taste perversion; blurred vision
- Moderate side effects
- conjunctival redness; dry eyes; ocular itching
- Dosage forms
- Ophthalmic Solution
- Administration route
- Ocular use
- Originator
- Merck
- Onset time
- 1 hour
- Duration
- 12 hours
- Storage instructions
- Store below 25°C.
- Drug interactions
- Systemic Beta-Blockers; Aspirin; Acetazolamide
- Age restrictions
- Approved for adults and children over two years.
- Pregnancy and breastfeeding
- Pregnancy: Limited clinical studies. Breastfeeding: Expelled in milk.
Contraindications
bronchial asthma; severe chronic obstructive pulmonary disease; sinus bradycardia
Serious side effects
severe bronchospasm, requires immediate medical attention; anaphylaxis, requires immediate medical attention
Patient summary
Dorzolamide and timolol eye drops for glaucoma and ocular hypertension. They combine two ways of lowering eye pressure.
Mechanism of action
Dorzolamide reduces bicarbonate ion secretion in ciliary processes while timolol maleate blocks local beta-1 receptors to restrict fluid production.
FAQ
Will I receive the original Cosopt?
No. Cosopt is the original brand, made by Merck, and Direct Meds uses the name to identify the medicine: you receive a generic with the same active ingredients (dorzolamide and timolol) at the same strength. The generic brand and manufacturer depend on available stock.
How is Cosopt priced?
Cosopt comes in a 2% + 0.5% strength, in packs of 1 to 6 bottles, and the price of every option is shown above. Prices are set in US dollars and converted. Larger packs cost less per bottle.
Payment and prices →What other names is Cosopt sold under?
In South Africa, dorzolamide and timolol are also sold under brand names such as Glaumide Co, Optitrin and Ocudor Co.
What is Cosopt used for?
Cosopt contains dorzolamide and timolol, used for open-angle glaucoma and ocular hypertension.
When does Cosopt start working?
Dorzolamide and timolol usually start to work within 1 hour, and their effect lasts about 12 hours. How quickly they work can differ from one person to another.
What side effects can Cosopt cause?
The common side effects of dorzolamide and timolol are ocular burning, altered taste and blurred vision. Less common ones include conjunctival redness, dry eyes and ocular itching. Serious but less common side effects include severe bronchospasm and anaphylaxis, which need urgent medical attention.
Which medicines interact with Cosopt?
Dorzolamide and timolol can interact with systemic beta-Blockers, aspirin and acetazolamide. Tell your doctor or pharmacist about every medicine you take before you start taking Cosopt.
Do I need a prescription to buy Cosopt in South Africa?
No, not online: Direct Meds does not ask for a prescription to order Cosopt. We are a broker, not a dispensing pharmacy. We arrange orders and delivery with our affiliated supplier on your behalf.
Ordering without a prescription →Where can I buy Cosopt in South Africa?
On Direct Meds: choose the strength and pack, then check out. Our affiliated supplier delivers across South Africa. Estimated delivery is 7 days with Express Delivery, which includes online tracking, or up to 3 weeks with Regular Delivery.
How ordering works →What you will receive
Cosopt names the medicine you are looking for. What ships is a generic version of it.
- A generic containing Dorzolamide / Timolol at the strength you pick.
- Which generic brand and maker ships depends on stock and destination.
- Check the active ingredient, strength, form, pack, seal, batch and expiry when it arrives.