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
- Burning or stinging (23%)
- Drowsiness (22%)
- Dry mouth (10%)
Less Common Side Effects
- Itching
- Tiredness
- Worsening eczema
- Dizziness
- Mood changes
- Bitter or metallic taste in mouth
- Swelling
- Headache
- Fever
- Nausea
Source: DailyMed
The following Zonalon 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 as soon as possible if any of the following side effects occur:
More common
Burning, crawling, or tingling sensation of the skin
swelling at the site of application
Rare
Symptoms of overdose
Abdominal pain and swelling
blurring of vision
convulsions (seizures)
decreased awareness or responsiveness
difficulty in breathing
difficulty in passing urine
dizziness, fainting, or lightheadedness
drowsiness
enlarged pupils
excessive dryness of mouth
extremely high fever or body temperature
extremely low body temperature
fast heartbeat
increased or excessive unconscious or jerking movements
incurable constipation
irregular heartbeat
unconsciousness
vomiting
weak pulse
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
Burning and/or stinging at the site of application
changes in taste
dizziness
drowsiness
dryness and tightness of skin
dryness of mouth and/or lips
emotional changes
headache
thirst
unusual tiredness or weakness
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.








