Mirabegron (Oral Route)

Side Effects

Drug information provided by: Merative, Micromedex®

Along with its needed effects, a medicine 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:

More common

1. Bladder pain
2. bloody or cloudy urine
3. blurred vision
4. difficult, burning, or painful urination
5. dizziness
6. frequent urge to urinate
7. headache
8. lower back or side pain
9. nervousness
10. pounding in the ears
11. slow, fast, or irregular heartbeat

Rare

1. Blindness
2. decrease in vision
3. eye pain
4. lower abdominal or stomach pain
5. nausea
6. pain in the groin or genitals
7. tearing or eyes
8. vomiting

Incidence not known

1. Blistering, peeling, or loosening of the skin
2. chills
3. confusion
4. cough
5. decrease in the frequency of urination
6. decrease in urine volume
7. diarrhea
8. difficulty in passing urine (dribbling)
9. itching
10. joint or muscle pain
11. large, hive-like swelling on face, eyelids, lips, tongue, throat, hands, legs, feet, or genitals
12. red skin lesions, often with a purple center
13. red, irritated eyes
14. seeing, hearing, or feeling things that are not there
15. sore throat
16. sores, ulcers, or white spots in the mouth or on the lips
17. trouble sleeping
18. unusual tiredness or weakness

Some side effects 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:

Less common

1. Back pain
2. body aches or pain
3. constipation
4. difficulty having a bowel movement
5. difficulty with breathing
6. difficulty with moving
7. dry mouth
8. ear congestion
9. fever
10. general feeling of discomfort or illness
11. loss of voice
12. muscle ache or stiffness
13. shivering
14. sneezing
15. stomach pain
16. stuffy or runny nose
17. sweating

Rare

1. Belching
2. burning feeling in the chest or stomach
3. full or bloated feeling
4. heartburn
5. hives or welts, skin rash
6. indigestion
7. itching or pain of the vagina or genital area
8. pain or tenderness around the eyes and cheekbones
9. pressure in the stomach
10. redness of the skin
11. stomach discomfort, upset, or tenderness
12. swelling of the lips
13. thick, white vaginal discharge with mild or no odor

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

• Precautions

Portions of this document last updated: July 01, 2024

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