### How it Works Timolol Eye Drops belong to a group of medicines called **beta-blockers**. They help reduce the pressure inside the eye and are used to treat conditions such as **glaucoma** and **ocular hypertension (high pressure in the eye)**, including glaucoma that may develop after cataract surgery. ### Usage and Safety **Dosage** * **Adults:** Initially, instill **1 drop of 0.25% solution** into the affected eye(s) **twice daily**. If required, the strength may be increased to **0.5% solution twice daily**. * **Children:** Not recommended unless prescribed by a physician. ### Side Effects Common side effects may include: * Slow heart rate (bradycardia) * Irregular heartbeat (arrhythmia) * Atrioventricular (AV) block * Palpitations * Worsening of angina (chest pain) * Congestive heart failure * Swelling due to fluid retention (oedema) * Poor circulation or cold hands and feet * Ringing in the ears (tinnitus) * Dizziness * Eye irritation, burning, stinging, itching, tearing, or redness * Inflammation of the cornea or eyelids (keratitis, blepharitis) * Eye pain or blurred vision * Reduced corneal sensitivity * Dry eyes * Drooping eyelid (ptosis) * Double vision (diplopia) * Sensitivity to light (photophobia) ### Drug Interactions Timolol Eye Drops may interact with: * Adrenaline * Digoxin * Quinidine * Fluoxetine and Paroxetine * Calcium channel blockers (e.g., nifedipine, verapamil, diltiazem) * Clonidine or Reserpine * Other beta-blockers such as propranolol, atenolol, bisoprolol, metoprolol, carvedilol, nebivolol, labetalol, nadolol, pindolol, sotalol, acebutolol, celiprolol, and oxprenolol * Rauwolfia alkaloids ### Indication Used for the treatment of: * Glaucoma * Ocular hypertension (high pressure inside the eye) ### When Not to Use Do not use Timolol Eye Drops if you: * Are allergic to timolol, other beta-blockers (such as propranolol or betaxolol), or any of the ingredients. * Have or have had asthma, severe chronic obstructive pulmonary disease (COPD), or other serious breathing disorders. ### Precautions Consult your doctor before using Timolol Eye Drops if you have a history of: * Coronary heart disease * Chest pain (angina) * Heart failure * Breathing difficulties or other cardiovascular conditions ### Warning * Inform your doctor immediately if you experience an eye injury, undergo eye surgery, or develop an eye infection while using Timolol Eye Drops. * Timolol Eye Drops may cause dizziness, tiredness, blurred vision, drooping eyelids, or double vision. Avoid driving or operating machinery if these effects occur. * If you develop coughing, wheezing, difficulty breathing, or episodes of stopped breathing (apnoea), discontinue the medication immediately and contact your doctor as soon as possible. In some cases, a portable apnoea monitor may be recommended. ### Additional Information **Pregnancy** Always consult your physician before using this medicine during pregnancy or while breastfeeding. **Storage** Store this medicine at room temperature, away from direct heat, moisture, and sunlight. Keep the bottle tightly closed and out of the reach of children.