Tranexamic acid for bleeding
Cyklokapron
נבדק על ידי Sid Dajaniעודכן לאחרונה על ידי Michael Stewart, MRPharmSLast updated 9 יוני 2024
עומד בהנחיות העריכה של Patient
- הורדהורד
- שתף
- Language
- דיון
- גרסת שמע
- Add to preferred sources on Google
Tranexamic acid is used to control unwanted bleeding. It reduces the amount of blood loss.
Side-effects are rare and usually minor. However, if you notice any changes to your vision you should let your doctor know about this as soon as possible.
At a glance
Tranexamic acid is a medicine used to stop or reduce heavy bleeding.
It works by preventing blood clots from breaking down.
Your doctor will tell you how many tablets to take each day.
It is important to tell your doctor about any existing medical conditions or other medicines you are taking.
Possible side-effects include feeling sick, diarrhoea, or eyesight problems.
במאמר זה:
Video picks for רפואה גניטואורינרית
המשך לקרוא למטה
About tranexamic acid
סוג התרופה | An antifibrinolytic medicine |
שימוש עבור | To prevent or treat heavy bleeding |
נקרא גם | Cyklokapron® |
זמין כ | טבליות והזרקה |
Tranexamic acid is given to stop or reduce heavy bleeding. When you bleed, your body forms clots to stop the bleeding. In some people, these clots break down and the bleeding continues. Tranexamic acid works by stopping the clots from breaking down and so reduces the unwanted bleeding.
It is used to control bleeding in a number of different conditions. It reduces unwanted or heavy bleeding following some surgery (such as surgery on the prostate, bladder or cervix), nosebleeds, heavy periods (menorrhagia), bleeding inside the eye, tooth extraction in people who bleed more easily than normal, and in a condition called hereditary angio-oedema.
Tranexamic acid is available on prescription from a doctor and may be sold over-the-counter from pharmacies for the treatment of heavy periods.
Before taking tranexamic acid
חזרה לתוכןSome medicines are not suitable for people with certain conditions, and sometimes a medicine may only be used if extra care is taken. For these reasons, before you start taking tranexamic acid it is important that your doctor knows:
אם את בהריון או מניקה.
If you have any problems with the way your kidneys work, or if you have blood in your urine.
If you have had a blood clot in an artery or vein.
If you have ever had a fit (convulsion).
If you have recently had a blood clotting problem called disseminated intravascular coagulation.
If you are taking any other medicines. This includes any medicines you are taking which are available to buy without a prescription, as well as herbal and complementary medicines. If you are taking the contraceptive pill, please make sure that your doctor is aware of this.
אם אי פעם הייתה לך תגובה אלרגית לתרופה.
המשך לקרוא למטה
How to take tranexamic acid
חזרה לתוכןBefore you start the treatment, read the manufacturer's printed information leaflet from inside the pack. It will give you more information about tranexamic acid and will provide you with a full list of the side-effects which you may experience from taking it.
Take the tablets exactly as your doctor tells you to. Your doctor will tell you how many tablets to take each day and how long the course of treatment will last. Your dose will also be printed on the label of the pack to remind you about what the doctor said to you. It is usual to be asked to take 2-3 tablets, two or three times a day, but your dose may be different to this.
Swallow the tablets whole with a drink of water - do not crush or chew the tablets.
Tranexamic acid can be taken either before or after food.
If you forget to take a dose, do not worry, just leave out the missed dose and take the next dose when it is due. Do not take two doses together to make up for a forgotten dose.
להפיק את המרב מהטיפול שלך
חזרה לתוכןTry to keep any regular appointments with your doctor. This is so your doctor can check on your progress.
Tranexamic acid is usually taken for short periods of time only.
If you are having an operation or any dental treatment, remember to tell the person carrying out the treatment that you are taking tranexamic acid.
המשך לקרוא למטה
Can tranexamic acid cause problems?
חזרה לתוכןAlong with their useful effects, most medicines can cause unwanted side-effects although not everyone experiences them. The table below contains some of the side-effects associated with tranexamic acid, although these occur only rarely. You will find a full list in the manufacturer's information leaflet supplied with your medicine. Speak with your doctor or pharmacist if any of the following become troublesome.
Tranexamic acid side-effects | מה אני יכול לעשות אם אני חווה את זה? |
תחושת חולי (בחילה) או להיות חולה (הקאה) | Stick to simple meals - avoid rich and spicy food. If you are not already doing so, try taking the tablets after meals |
שלשול | Drink plenty of water to replace the lost fluids |
Eyesight problems (such as problems with your colour vision) | Let your doctor know about this as soon as possible as your treatment will need to be reviewed |
אם אתה חווה תסמינים נוספים שלדעתך עשויים להיות כתוצאה מהתרופה, פנה לרופא או לרוקח שלך לקבלת ייעוץ נוסף.
How to store tranexamic acid
חזרה לתוכןשמור את כל התרופות מחוץ להישג ידם וראייתם של ילדים.
יש לאחסן במקום קריר ויבש, הרחק מחום ואור ישיר.
מידע חשוב על כל התרופות
חזרה לתוכןמידע חשוב על כל התרופות
לעולם אל תיקח יותר מהמינון שנקבע. אם אתה חושד שאתה או מישהו אחר אולי לקח מנת יתר של תרופה זו, פנה למחלקת תאונות וחירום בבית החולים המקומי שלך. קח את המיכל איתך, אפילו אם הוא ריק.
תרופה זו מיועדת עבורך. אל תיתן אותה לאנשים אחרים גם אם מצבם נראה דומה לשלך.
אם אתה קונה תרופות כלשהן, בדוק עם רוקח שהן מתאימות לשימוש עם התרופות האחרות שלך.
אל תשמרו תרופות שפג תוקפן או שאינן רצויות. קחו אותן לבית המרקחת המקומי שלכם שיטפל בהן עבורכם.
אם יש לך שאלות לגבי התרופה הזו, שאל את הרוקח שלך.
דווח על תופעות לוואי לתרופה או חיסון
אם אתה חווה תופעות לוואי, תוכל לדווח עליהן באינטרנט דרך ה Yellow Card website.

לא בטוחים לגבי ערבוב תרופות?
בדוק אינטראקציות אפשריות בין תרופות, תוספים ומזונות לפני נטילתם יחד.
שאלות נפוצות
How does tranexamic acid work to stop bleeding?
When you experience bleeding, your body typically forms clots to stop it. However, in some individuals, these clots can break down too quickly, leading to continued bleeding. Tranexamic acid works by preventing these clots from breaking down, which helps to reduce the unwanted bleeding.
Can I take tranexamic acid if I am already on other medication?
It is important to inform your doctor about all other medicines you are taking, including those bought without a prescription, herbal remedies, and complementary medicines. This is because some medicines may not be suitable to take with tranexamic acid, or may require extra care. Specifically, if you are taking the contraceptive pill, ensure your doctor is aware.
What should I do if I forget to take a dose of tranexamic acid?
If you miss a dose, you should not worry. Simply leave out the missed dose and take your next dose when it is due. Do not take two doses together to try and make up for the one you forgot.
Are there any specific foods or drinks I should avoid while taking tranexamic acid?
The article states that tranexamic acid can be taken either before or after food. If you experience feeling sick or being sick, it suggests sticking to simple meals and avoiding rich or spicy food, and trying to take the tablets after meals if you're not already doing so. There are no other specific dietary restrictions mentioned.
How long will I typically need to take tranexamic acid?
Tranexamic acid is usually taken for short periods of time only. Your doctor will provide specific instructions on how long your course of treatment should last.
What should I do if I experience side-effects like feeling sick or diarrhoea?
If you experience feeling sick (nausea) or being sick (vomiting), try to stick to simple meals and avoid rich and spicy food. You could also try taking the tablets after meals. For diarrhoea, drink plenty of water to replace any lost fluids. If these or any other side-effects become troublesome, you should speak with your doctor or pharmacist for advice.
Can I get tranexamic acid without a prescription?
Tranexamic acid is available on prescription from a doctor. However, for the treatment of heavy periods, it may also be sold over-the-counter from pharmacies.
קריאה נוספת והפניות
- Manufacturer's PIL, Cyklokapron® 500 mg film-coated Tablets; Mylan (Viatris), The electronic Medicines Compendium. Dated February 2024.
- תרופות מלאות BNF מהדורה 89; האגודה הרפואית הבריטית והחברה המלכותית לפרמקולוגיה של בריטניה הגדולה, לונדון.
המשך לקרוא למטה
About the authorView full bio

מייקל סטיוארט, MRPharmS
Medicine Leaflet Review Manager – Contractor, Pharmacist
BPharm (Hons), MRPharmS
Michael is a community pharmacist practicing in the Midlands and South Yorkshire with more than 20 years’ experience advising on medicines and medical conditions. He has a strong background in healthcare training, having produced and delivered training courses for pharmacy teams and staff of residential care settings, including nurses. He has also contributed to pharmacy advisory boards for the management of low acuity conditions in the community.
About the reviewer

סיד דג'אני
Sultan Dajani qualified at the London School of Pharmacy in 1994 and became the youngest elected member of the Royal Pharmaceutical Society council since its founding in 1842.
היסטוריית המאמר
המידע בעמוד זה נכתב ונבדק על ידי קלינאים מוסמכים.
הסקירה הבאה מתוכננת ל: 22 במאי 2027
9 יוני 2024 | הגרסה האחרונה

שאלו, שתפו, התחברו.
עיין בדיונים, שאל שאלות ושתף חוויות במאות נושאים בריאותיים.
הירשמו לניוזלטר של פיישנט
המנה השבועית שלך של עצות בריאות ברורות ואמינות - נכתבה כדי לעזור לך להרגיש מעודכן, בטוח ובשליטה.
By subscribing you accept our מדיניות הפרטיות שלנו. באפשרותך לבטל את המנוי בכל עת. לעולם לא נמכור את הנתונים שלך.