May 26, 2017
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(tranexamic acid) Tablets


LYSTEDA is an antifibrinolytic drug. The chemical name is trans-4-aminomethylcyclohexanecarboxylic acid. The structural formula is:

LYSTEDA™ (tranexamic acid) Structural Formula Illustration

Tranexamic acid is a white crystalline powder. It is freely soluble in water and in glacial acetic acid and is very slightly soluble in ethanol and practically insoluble in ether. The molecular formula is C8H15N02 and the molecular weight is 157.2.

Tranexamic acid tablets are provided as white oval-shaped tablets and are not scored. Each tablet is debossed with the marking “FP650.” The active ingredient in each tablet is 650 mg tranexamic acid. The inactive ingredients contained in each tablet are: microcrystalline cellulose, colloidal silicon dioxide, pregelatinized corn starch, povidone, hypromellose, stearic acid, and magnesium stearate.

What are the possible side effects of Lysteda (Lysteda)?

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 taking Lysteda and call your doctor at once if you have a serious side effect such as:

  • problems with your vision (including color vision);
  • sudden numbness or weakness, especially on one side of the body;
  • sudden headache, confusion, problems with vision, speech, or balance;
  • sudden chest pain or trouble breathing;
  • pain or swelling in one or both legs;
  • migraine...

Read All Potential Side Effects and See Pictures of Lysteda »

What are the precautions when taking tranexamic acid tablets (Lysteda)?

Before taking tranexamic acid, 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: bleeding in the brain (subarachnoid hemorrhage), history of blood clots (such as in the legs, lung, brain, eye), certain heart diseases (irregular heartbeat, heart valve problems), blood clotting problems, kidney problems (including blood in the urine), irregular menstrual bleeding of unknown cause.

Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs,...

Read All Potential Precautions of Lysteda »

Last reviewed on RxList: 2/22/2017
This monograph has been modified to include the generic and brand name in many instances.

Lysteda - User Reviews

Lysteda 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 Lysteda 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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