RYTHMOL SR Side Effects by Likelihood and Severity

COMMON side effects

If experienced, these tend to have a Severe expression i

  • rapid ventricular heartbeat
  • trouble breathing
  • If experienced, these tend to have a Less Severe expression i

  • a common cold
  • constipation
  • dizziness
  • taste impairment
  • visible water retention
  • heart throbbing or pounding
  • anxious feelings
  • INFREQUENT side effects

    If experienced, these tend to have a Severe expression i

  • angina, a type of chest pain
  • atrioventricular block, a type of slow heart rhythm disorder
  • chronic heart failure
  • If experienced, these tend to have a Less Severe expression i

  • depression
  • blurred vision
  • bruising under the skin
  • dry mouth
  • low energy
  • muscle tremors
  • headache
  • chest pain
  • an abnormal breathing sound called rales
  • nausea
  • vomiting
  • diarrhea
  • generalized weakness
  • RARE side effects

    If experienced, these tend to have a Severe expression i

  • diabetes
  • a type of joint disorder due to excess uric acid in the blood called gout
  • low amount of potassium in the blood
  • decreased blood platelets
  • very low levels of granulocytes, a type of white blood cell
  • paralysis
  • a type of muscle paralysis due to blocked nerve function called neuromuscular blockade
  • a disorder of the retina of the eye
  • bleeding in the eye
  • high blood pressure
  • a heart attack
  • bundle branch block
  • paroxysmal supraventricular tachycardia
  • atrial flutter
  • ventricular fibrillation, a heart rhythm disorder
  • slow heartbeat
  • prolonged QT interval on EKG
  • abnormal heart rhythm
  • a stroke
  • obstruction of a blood vessel by a blood clot
  • low blood pressure
  • bleeding
  • a feeling of throat tightness
  • escape of fluid into the lungs
  • lung congestion
  • a complete or partial collapse of the lung airways called atelectasis
  • lung failure causing loss of breath
  • bronchospasm
  • an ulcer from too much stomach acid
  • blockage of the stomach or intestine
  • blood coming from anus
  • kidney failure
  • inflammation of a tendon
  • coughing up of blood
  • an inability to completely empty the bladder
  • an enlarged liver
  • pancreatitis
  • If experienced, these tend to have a Less Severe expression i

  • high cholesterol
  • mood changes
  • altered interest in having sexual intercourse
  • nightmares
  • a decrease in sharpness of vision called reduced visual acuity
  • drooping of the upper eyelid
  • decreased pupil size
  • eye inflammation
  • ringing in the ears
  • a sore throat
  • a stuffy and runny nose
  • bleeding gums
  • gum pain
  • stomatitis, a condition with painful swelling and sores inside the mouth
  • a painful, red or swollen tongue
  • a sore tongue
  • gastroesophageal reflux disease
  • a type of stomach irritation called gastritis
  • indigestion
  • black tarry stools
  • the inability to have an erection
  • breast pain
  • skin inflammation
  • erythema or redness of skin or mucous membrane
  • itching
  • a nail disorder
  • hair loss
  • dry skin
  • arthritis
  • neck pain
  • inflammation of the sac surrounding the joint - bursitis
  • muscle spasm
  • an abnormal increase in muscle tone
  • muscle pain
  • cramps
  • memory loss
  • fainting
  • sensation of spinning or whirling
  • a sleep disorder
  • difficulty sleeping
  • fever
  • excessive sweating
  • pain
  • abnormal manner of walking
  • loss of muscle coordination
  • numbness
  • loss of skin color
  • small reddish-purplish pin-point sized spots on skin
  • decreased appetite
  • a type of speech disorder called dysarthria
  • nosebleed
  • bad breath
  • swollen lymph nodes
  • cough
  • difficulty swallowing
  • burping
  • difficult or painful urination
  • involuntary leakage of urine
  • an increased need to urinate often
  • urination during the night
  • decreased urine production
  • abdominal bloating
  • high blood sugar
  • a feeling of pins and needles on skin
  • a feeling of general discomfort called malaise
  • intense abdominal pain
  • a sensation of feeling warm
  • back pain caused by a problem with the sciatic nerve
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    Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except as may be authorized by the applicable terms of use.

    CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.