Potiga Side Effects

Generic Name: ezogabine

Note: This page contains side effects data for the generic drug ezogabine. It is possible that some of the dosage forms included below may not apply to the brand name Potiga.

It is possible that some side effects of Potiga may not have been reported. These can be reported to the FDA here. Always consult a healthcare professional for medical advice.

For the Consumer

Applies to ezogabine: oral tablet

As well as its needed effects, ezogabine (the active ingredient contained in Potiga) may cause unwanted side effects that require medical attention.

If any of the following side effects occur while taking ezogabine, check with your doctor immediately:

More common
  • Decrease in the frequency of urination
  • decrease in the urine volume
  • difficulty with passing urine (dribbling)
  • painful urination
  • shakiness in the legs, arms, hands, or feet
Less common
  • Bloating or swelling of the face, arms, hands, lower legs, or feet
  • blood in the urine
  • burning while urinating
  • burning, crawling, itching, numbness, prickling, "pins and needles", or tingling feelings
  • difficult urination
  • general feeling of discomfort or illness
  • muscle twitching or jerking
  • rapid weight gain
  • rhythmic movement of the muscles
  • tingling of the hands or feet
  • unusual tiredness or weakness
  • unusual weight gain or loss
Incidence not known
  • Agitation
  • back pain
  • black, tarry stools
  • bleeding gums
  • blurred vision
  • change in consciousness
  • chest pain
  • chills
  • cloudy urine
  • confusion
  • cough
  • difficult or labored breathing
  • dizziness
  • drowsiness
  • fainting
  • fever
  • headache
  • irritability
  • loss of consciousness
  • pain in the lower back or side
  • pinpoint red spots on the skin
  • sore throat
  • sores, ulcers, or white spots on the lips or in the mouth
  • stiff neck
  • swollen glands
  • tightness in the chest
  • unusual bleeding or bruising
  • vomiting

Some ezogabine side effects may not need any medical attention. As your body gets used to the medicine these side effects may disappear. Your health care professional may be able to help you prevent or reduce these side effects, but do check with them if any of the following side effects continue, or if you are concerned about them:

More common
  • Being forgetful
  • clumsiness or unsteadiness
  • dizziness or lightheadedness
  • double vision
  • feeling of constant movement of self or surroundings
  • seeing double
  • sensation of spinning
  • sleepiness or unusual drowsiness
Less common
  • Absence of or decrease in the body movement
  • acid or sour stomach
  • belching
  • changes in patterns and rhythms of speech
  • confusion about identity, place, and time
  • cough
  • diarrhea
  • difficulty having a bowel movement (stool)
  • difficulty with swallowing
  • dry mouth
  • feeling that others are watching you or controlling your behavior
  • feeling that others can hear your thoughts
  • feeling, seeing, or hearing things that are not there
  • heartburn
  • increased appetite
  • increased sweating
  • indigestion
  • joint pain
  • lack or loss of strength
  • loss of appetite
  • loss of memory
  • muscle aches and pains
  • problems with speech or speaking
  • runny nose
  • severe mood or mental changes
  • shivering
  • slurred speech
  • stomach discomfort, upset, or pain
  • sweating
  • trouble sleeping
  • trouble walking
  • unusual behavior
  • weight gain
Incidence not known
  • False or unusual sense of wellbeing
  • hair loss or thinning of the hair
  • muscle spasms
  • rash
  • uncontrolled eye movements

For Healthcare Professionals

Applies to ezogabine: oral tablet

Gastrointestinal

Common (1% to 10%): Nausea (7%), constipation (3%), dyspepsia (2%)

General

In general, most adverse reactions appear to be dose related (especially those classified as psychiatric and nervous system symptoms), including dizziness, somnolence, confused state, tremor, abnormal coordination, memory impairment, blurred vision, gait disturbance, aphasia, balance disorder, constipation, dysuria, and chromaturia.

Genitourinary

Common (1% to 10%): Dysuria (2%), urinary hesitation (2%), hematuria (2%), chromaturia (2%), urinary retention (less than 2%)

Hematologic

Frequency not reported: Leukopenia, neutropenia, thrombocytopenia

Hepatic

Common (1% to 10%): Increased liver enzymes (less than 2%)
Frequency not reported: Nephrolithiasis

Immunologic

Common (1% to 10%): Influenza (3%)

Metabolic

Common (1% to 10%): Weight gain (3%), increased appetite (less than 2%), peripheral edema (less than 2%), dry mouth (less than 2%), dysphagia (less than 2%), hyperhidrosis (less than 2%)
Frequency not reported: Alopecia

Musculoskeletal

Common (1% to 10%): Asthenia (5%)
Frequency not reported: Muscle spasms

Nervous system

Very common (10% or more): Dizziness (23%), somnolence (22%), fatigue (15%)
Common (1% to 10%): Tremor (8%), vertigo (8%), abnormal coordination (7%), memory impairment (6%), attention disturbance (6%), gait disturbance (4%), aphasia (4%), dysarthria (4%), balance disorder (4%), paresthesia (3%), amnesia (2%), dysphasia (2%), hypokinesia (less than 2%), malaise (less than 2%), myoclonus (less than 2%)
Frequency not reported: Euphoric mood, syncope, coma, encephalopathy, withdrawal seizures

Ocular

Common (1% to 10%): Diplopia (7%), blurred vision (5%)
Frequency not reported: Nystagmus, eye abnormalities characterized by pigment changes in the retina

Psychiatric

Common (1% to 10%): Confused state (9%), anxiety (3%), disorientation (2%), hallucinations (less than 2%)
Uncommon (0.1% to 1%): Psychotic disorder (less than 1%)
Frequency not reported: Suicidal behavior and ideation

Renal

Frequency not reported: Renal colic

Respiratory

Frequency not reported: Dyspnea

Dermatologic

Frequency not reported: Rash, hyperhidrosis, blue skin discoloration

Cardiovascular

Frequency not reported: QT prolongation

Disclaimer: Every effort has been made to ensure that the information provided is accurate, up-to-date and complete, but no guarantee is made to that effect. In addition, the drug information contained herein may be time sensitive and should not be utilized as a reference resource beyond the date hereof. This material does not endorse drugs, diagnose patients, or recommend therapy. This information is a reference resource designed as supplement to, and not a substitute for, the expertise, skill , knowledge, and judgement of healthcare practitioners in patient care. The absence of a warning for a given drug or combination thereof in no way should be construed to indicate safety, effectiveness, or appropriateness for any given patient. Drugs.com does not assume any responsibility for any aspect of healthcare administered with the aid of materials provided. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the substances you are taking, check with your doctor, nurse, or pharmacist.

Hide
(web3)