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Bromocriptine

Bromocriptine Side Effects

Hope Chang, PharmD, AAHIVPKristianne Hannemann, PharmD
Reviewed by Hope Chang, PharmD, AAHIVP, Kristianne Hannemann, PharmD
Last reviewed on May 23, 2023

The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.

Common Side Effects

  • Nausea (up to 49%)
  • Headache (19%)
  • Dizziness (17%)
  • Constipation (up to 14%)
  • Tiredness (up to 7%)
  • Low blood pressure when you stand up (orthostatic hypotension, up to 6%)
  • Feeling lightheaded (up to 5%)
  • Vomiting (up to 5%)

Less Common Side Effects

  • Stomach cramps
  • Upset stomach
  • Constipation
  • Diarrhea
  • Dry mouth
  • Loss of appetite
  • Stuffy nose
  • Feeling drowsy
  • Weakness
  • Trouble sleeping

Bromocriptine serious side effects

Contact your healthcare provider immediately if you experience any of the following.

  • Dangerously high blood pressure: chest pain, headache that won't go away, irregular heartbeat, vision problems, difficulty breathing, nose bleed, blood in your urine
  • Painful, discolored finger or toe

Source: DailyMed

The following Bromocriptine side effects have also been reported

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

Blurred vision

chest pain or discomfort

difficulty in speaking

dizziness or lightheadedness, especially when getting up suddenly from a lying or sitting position

double vision

feeling, seeing, or hearing things that are not there

feeling that others are watching you or controlling your behavior

feeling that others can hear your thoughts

headache

inability to move the arms, legs, or facial muscles

inability to speak

nausea

nervousness

pain or discomfort in the arms, jaw, back, or neck

pounding in the ears

severe mood or mental changes

slow or fast heartbeat

slow speech

sweating

trouble breathing

unusual behavior

vomiting

Less common—reported more often in patients with Parkinson's disease

Confusion

uncontrolled movements of the body, such as the face, tongue, arms, hands, head, and upper body

Rare—reported more often in patients taking large doses

Increased frequency of urination

loss of appetite, continuing

lower back pain

runny nose, continuing

stomach pain, continuing or severe

weakness

Rare

Black, tarry stools

bloody vomit

fainting

nausea

nervousness

seizures

sudden weakness

temporary blindness

unusual headache

vomiting, continuing or severe

Incidence not known

Agitation

anxiety

blue or pale skin

chest pain, possibly moving to the left arm, neck, or shoulder

chills

difficulty in speaking

double vision

false beliefs that cannot be changed by facts

fever

headache

high fever

high or low blood pressure

inability to move the arms, legs, or facial muscles

inability to speak

increased frequency of urination

loss of bladder control

lower back pain

severe muscle stiffness

trouble breathing

unusual tiredness or weakness

unusually pale skin

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

Constipation

diarrhea

drowsiness or tiredness

dry mouth

leg cramps at night

loss of appetite

mental depression

stomach pain

stuffy nose

tingling or pain in the fingers and toes when exposed to cold temperatures

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.

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Why trust our experts?

Hope Chang is a freelance writer and content reviewer for GoodRx. She attended Howard University College of Pharmacy in Washington, D.C. and completed post-graduate residency training at the University of California, Davis Medical Center.
Kristianne Hannemann, PharmD, is a licensed pharmacist in California. She has been a retail pharmacy manager and staff pharmacist for over 7 years and has contributed drug information content to different health companies.

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