Olopatadine hydrochloride, the active ingredient in patanol, is an antihistamine that lowers levels of histamine in the body. Runny nose, watery eyes, and sneezing are histamine-related symptoms.The symptoms of allergic pink eye (conjunctivitis) are treated with panazol.Other uses for panazol that aren't covered in this medication guide are also possible. In order to better understand Patanol, this article is meant to provide information to Welzo users.

Health Benefits

Itching, redness, and tearing are some of the signs of allergic conjunctivitis that patanol has been found to effectively treat. It has been demonstrated that a single drop of Patanol applied to each eye four times a day can relieve discomfort within minutes and last for up to 12 hours.

The mast cell stabilizer in Patanol, in addition to its antihistamine qualities, aids in preventing histamine release. Because of this, it is a particularly effective treatment for people who have severe allergies or histamine sensitivity.

Side Effects & Safety

Patanol is generally secure and well-tolerated when used as recommended. The most frequent adverse reactions are brief burning or stinging after application.

Stop using Patanol right away and get medical help if you experience any severe side effects, such as intense eye irritation, vision changes, or breathing difficulties.

Anyone who has a known hypersensitivity to olopatadine or any other component of the formulation shouldn't take panalol. Additionally, people with narrow-angle glaucoma or other pre-existing eye conditions should use it with caution.

Dosage & Formulations

Ophthalmic solution with 0.1% patanol is available. One or two drops in each affected eye four times a day are the recommended dosage.

When using Patanol, it's crucial to adhere to your doctor's recommendations and not skip any doses. When using Patanol for the first time, be sure to carefully read the manufacturer's instructions.


Patanol and other eye medications may interact. In particular, if you use any other eye drops or ointments, be sure to let your doctor know about all the medications you are taking.

Other medicines that may interact with Patanol include, for instance:

medications for treating eye diseases like glaucoma,



medications for allergies or colds, and


When an eye problem arises suddenly, patanol should not be used in place of immediate medical attention. Call your doctor or head to the nearest emergency room right away if you have an eye emergency.

Mechanism of Action

Patanol's precise mode of action is not known. It is believed to function by preventing the effects of histamine, a chemical released in response to allergens that can aggravate allergic conjunctivitis symptoms.

A mast cell stabilizer in patanol also aids in preventing histamine release. Because of this, it is a particularly effective treatment for people who have severe allergies or histamine sensitivity.


Patanol is quickly absorbed after being administered intraocularly. Within one to two hours, peak concentrations are reached. Patanol has a half-life of 8 to 9 hours.

Both the unchanged drug and its metabolites, such as patanol, are excreted in the urine and feces. The amount of drug that remains unchanged in the urine after administration is less than 1%.