Sarecycline Side Effects
Medically reviewed by Drugs.com. Last updated on May 18, 2025.
Applies to sarecycline: oral tablet.
Precautions
It is very important that your doctor check your progress at regular visits to make sure that this medicine is working properly and to check for unwanted effects.
If your symptoms do not improve within a few days, or if they become worse, check with your doctor.
Using this medicine while you are pregnant can harm your unborn baby. Use an effective form of birth control to keep from getting pregnant. If you think you have become pregnant while using this medicine, tell your doctor right away.
Sarecycline may cause diarrhea, and in some cases it can be severe. It may occur 2 months or more after you Stop taking sarecycline. Do not take any medicine to treat diarrhea without first checking with your doctor. Diarrhea medicines may make the diarrhea worse or make it last longer. If you have any questions about this or if mild diarrhea continues or gets worse, check with your doctor.
This medicine may cause dizziness, lightheadedness, or spinning feeling. Do not drive or do anything else that could be dangerous until you know how this medicine affects you.
This medicine may cause intracranial hypertension (increased pressure in the head). This is more likely to occur in women of childbearing age who are overweight. Tell your doctor right away if you have a headache, blurred vision, or other change in vision.
Sarecycline may cause your skin to be more sensitive to sunlight than it is normally. Exposure to sunlight, even for short periods of time, may cause skin rash, itching, redness or other discoloration of the skin, or a severe sunburn. When you begin taking this medicine:
- Stay out of direct sunlight, especially between the hours of 10:00 a.m. and 3:00 p.m., if possible.
- Wear protective clothing, including a hat. Also, wear sunglasses.
- Apply a sunblock product that has a sun protection factor (SPF) number of at least 15. Some patients may require a product with a higher SPF number, especially if they have a fair complexion. If you have any questions about this, check with your doctor.
- Apply a sunblock lipstick that has an SPF of at least 15 to protect your lips.
- Do not use a sun lamp or tanning bed or booth.
If you have a severe reaction from the sun, check with your doctor right away.
You should not take antacids that contain aluminum, calcium or magnesium, or any product that contains iron, such as vitamin or mineral supplements.
Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.
Serious side effects of sarecycline
Along with its needed effects, sarecycline may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor immediately if any of the following side effects occur while taking sarecycline:
Rare side effects
- itching of the vagina or genitals
- thick, white vaginal discharge with mild or no odor
Incidence not known
Other side effects of sarecycline
Some side effects of sarecycline may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.
Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
Incidence not known
- dizziness
- feeling of constant movement of self or surroundings
- lightheadedness
- sensation of spinning
See also:
For healthcare professionals
Applies to sarecycline: oral tablet.
Gastrointestinal adverse events
- Common (1% to 10%): Nausea[Ref]
Genitourinary
- Uncommon (0.1% to 1%): Vulvovaginal mycotic infection, vulvovaginal candidiasis[Ref]
References
1. (2018) "Product Information. Seysara (sarecycline)." Allergan Inc
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Further information
Sarecycline side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.
