April 28, 2017
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(rasagiline mesylate) Tablets


AZILECT® tablets contain rasagiline (as the mesylate), a propargylamine-based drug indicated for the treatment of idiopathic Parkinson's disease. It is designated chemically as: 1H-Inden-1amine, 2, 3-dihydro-N-2-propynyl-, (1R)-, methanesulfonate. The empirical formula of rasagiline mesylate is (C12H13N)CH4SO3 and its molecular weight is 267.34.

Its structural formula is:

AZILECT (rasagiline mesylate) Structural Formula Illustration

Rasagiline mesylate is a white to off-white powder, freely soluble in water or ethanol and sparingly soluble in isopropanol. Each AZILECT tablet for oral administration contains rasagiline mesylate equivalent to 0.5 mg or 1 mg of rasagiline base.

Each AZILECT tablet also contains the following inactive ingredients: mannitol, starch, pregelatinized starch, colloidal silicon dioxide, stearic acid and talc.

What are the possible side effects of rasagiline (Azilect)?

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Stop using rasagiline and call your doctor at once if you have a serious side effect such as:

  • dangerously high blood pressure (severe headache, blurred vision, buzzing in your ears, anxiety, confusion, chest pain, shortness of breath, uneven heartbeats, seizure);
  • sudden numbness or weakness (especially on one side of the body), problems with speech or balance;
  • unusual thoughts or...

Read All Potential Side Effects and See Pictures of Azilect »

What are the precautions when taking rasagiline (Azilect)?

Before taking rasagiline, 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: cerebrovascular disease (e.g., stroke), heart disease (e.g., coronary artery disease, heart attack, history of chest pain, congestive heart failure), personal/family history of high blood pressure, history of severe/frequent headaches, liver disease, sore in the stomach/intestine/esophagus (peptic ulcer), bleeding problems, diabetes, personal/family history of mental/mood disorders (e.g., schizophrenia, bipolar disorder),...

Read All Potential Precautions of Azilect »

Last reviewed on RxList: 1/30/2017
This monograph has been modified to include the generic and brand name in many instances.

Azilect - User Reviews

Azilect User Reviews

Now you can gain knowledge and insight about a drug treatment with Patient Discussions.

Here is a collection of user reviews for the medication Azilect sorted by most helpful. Patient Discussions FAQs

Report Problems to the Food and Drug Administration


You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.

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