Skip to main content
Clobazam

Clobazam Side Effects

Robert Chad Hakim, PharmD, BCCCPKristianne Hannemann, PharmD
Reviewed by Robert Chad Hakim, PharmD, BCCCP, Kristianne Hannemann, PharmD
Last reviewed on November 15, 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

Less Common Side Effects

  • Cough
  • Slurred speech
  • Trouble swallowing
  • Constipation
  • Pain with urination
  • Changes in appetite
  • Trouble sleeping
  • Problems with coordination

Clobazam serious side effects

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

  • Serious allergic and skin reactions: fever, sore throat, fatigue, rash, hives, painful blisters, skin reddening, skin peeling, swollen lymph nodes
  • Severe sleepiness and dizziness
  • Suicidal behavior or thoughts of self-harm

Source: DailyMed

More on Clobazam side effects

Light-blue background with texture and warning sign pattern. In the center is a benzodiazepine pill box, cut into thirds, with a blister pack of pills extending from the right side of the box. 
GoodRx Health
8 Benzodiazepine Side Effects You Should Know About
Written by Amy B. Gragnolati, PharmD, BCPS

The following Clobazam 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

Difficulty with swallowing

fever

shakiness and unsteady walk

unsteadiness, trembling, or other problems with muscle control or coordination

Less common

Change in speech pattern

restlessness

slurred speech

trouble sitting still

trouble speaking

Incidence not known

Agitation

black, tarry stools

bleeding gums

blistering, peeling, or loosening of the skin

blood in the urine or stools

chest pain

chills

confusion as to time, place, or person

cough

diarrhea

difficult or trouble breathing

holding false beliefs that cannot be changed by fact

irregular, fast or slow, or shallow breathing

itching, rash, hives, or welts

joint or muscle pain

lack of feeling or emotion

painful or difficult urination

pale or blue lips, fingernails, or skin

pinpoint red spots on the skin

red skin lesions, often with a purple center

red, irritated eyes

seeing, hearing, or feeling things that are not there

sore throat

sores, ulcers, or white spots in the mouth or on the lips

swollen glands

unusual bleeding or bruising

unusual excitement, nervousness, or restlessness

unusual tiredness or weakness

Get emergency help immediately if any of the following symptoms of overdose occur:

Symptoms of overdose

Blurred vision

change or loss of consciousness

confusion

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

sweating

unusual drowsiness, dullness, or feeling of sluggishness

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:

More common

Aggressive

body aches or pain

decreased appetite

difficulty having a bowel movement

drooling

ear congestion

irritability

loss of voice

runny or stuffy nose

sneezing

vomiting

Less common

Bladder pain

cloudy urine

cough with mucus

frequent urge to urinate

increased appetite

lower back or side pain

Incidence not known

Double vision

full or bloated feeling

headache

muscle spasms

pressure in the stomach

red skin

swelling of the stomach area

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.

why trust our exports reliability shield

Why trust our experts?

Robert Chad Hakim, PharmD, BCCCP, started his full-time career as a clinical pharmacist at UCLA Health in the general medicine, general cardiology, and ICU units after completing residency in 2016. He also was the preceptor for the general medicine rotation from 2017 to 2021, which was a required rotation for all pharmacy residents.
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.

Was this page helpful?