Rythmol SR Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Severe expression

  • Rapid Ventricular Heartbeat
  • Trouble Breathing

If experienced, these tend to have a Less Severe expression

  • A Common Cold
  • Anxious Feelings
  • Constipation
  • Dizziness
  • Heart Throbbing Or Pounding
  • Taste Impairment
  • The Flu
  • Visible Water Retention

INFREQUENT side effects


If experienced, these tend to have a Severe expression

  • 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

  • An Abnormal Breathing Sound Called Rales
  • Blurred Vision
  • Bruising Under The Skin
  • Chest Pain
  • Depression
  • Diarrhea
  • Dry Mouth
  • Generalized Weakness
  • Headache
  • Low Energy
  • Muscle Tremors
  • Nausea
  • Vomiting

RARE side effects


If experienced, these tend to have a Severe expression

  • A Complete Or Partial Collapse Of The Lung Airways Called Atelectasis
  • A Disorder Of The Retina Of The Eye
  • A Feeling Of Throat Tightness
  • A Heart Attack
  • A Stroke
  • A Type Of Joint Disorder Due To Excess Uric Acid In The Blood Called Gout
  • A Type Of Muscle Paralysis Due To Blocked Nerve Function Called Neuromuscular Blockade
  • Abnormal Heart Rhythm
  • An Enlarged Liver
  • An Inability To Completely Empty The Bladder
  • An Ulcer From Too Much Stomach Acid
  • Atrial Flutter
  • Bleeding
  • Bleeding In The Eye
  • Blockage Of The Stomach Or Intestine
  • Blood Coming From Anus
  • Bronchospastic Lung Disease
  • Bundle Branch Block
  • Coughing Up Of Blood
  • Decreased Blood Platelets
  • Diabetes
  • Escape Of Fluid Into The Lungs
  • High Blood Pressure
  • Inflammation Of A Tendon
  • Kidney Failure
  • Low Amount Of Potassium In The Blood
  • Low Blood Pressure
  • Lung Congestion
  • Lung Failure Causing Loss Of Breath
  • Obstruction Of A Blood Vessel By A Blood Clot
  • Pancreatitis
  • Paralysis
  • Paroxysmal Supraventricular Tachycardia
  • Prolonged QT Interval On EKG
  • Slow Heartbeat
  • Ventricular Fibrillation, A Heart Rhythm Disorder
  • Very Low Levels Of Granulocytes, A Type Of White Blood Cell

If experienced, these tend to have a Less Severe expression

  • A Decrease In Sharpness Of Vision Called Reduced Visual Acuity
  • A Feeling Of General Discomfort Called Malaise
  • A Feeling Of Pins And Needles On Skin
  • A Nail Disorder
  • A Painful, Red Or Swollen Tongue
  • A Sensation Of Feeling Warm
  • A Sleep Disorder
  • A Sore Throat
  • A Sore Tongue
  • A Stuffy And Runny Nose
  • A Type Of Speech Disorder Called Dysarthria
  • A Type Of Stomach Irritation Called Gastritis
  • Abdominal Bloating
  • Abnormal Manner Of Walking
  • Accidental Falls
  • Altered Interest In Having Sexual Intercourse
  • An Abnormal Increase In Muscle Tone
  • An Increased Need To Urinate Often
  • Arthritis
  • Back Pain Caused By A Problem With The Sciatic Nerve
  • Bad Breath
  • Black Tarry Stools
  • Bleeding Gums
  • Breast Pain
  • Burping
  • Cough
  • Cramps
  • Decreased Appetite
  • Decreased Pupil Size
  • Decreased Urine Production
  • Dehydration
  • Dementia
  • Difficult Or Painful Urination
  • Difficulty Sleeping
  • Difficulty Swallowing
  • Drooping Of The Upper Eyelid
  • Dry Skin
  • Erythema Or Redness Of Skin Or Mucous Membrane
  • Excessive Sweating
  • Eye Inflammation
  • Fainting
  • Fever
  • Gastroesophageal Reflux Disease
  • Gum Pain
  • Hair Loss
  • High Blood Sugar
  • High Cholesterol
  • Hives
  • Indigestion
  • Inflammation Of Prostate Gland
  • Inflammation Of The Duodenum
  • Inflammation Of The Sac Surrounding The Joint - Bursitis
  • Intense Abdominal Pain
  • Involuntary Leakage Of Urine
  • Itching
  • Loss Of Muscle Coordination
  • Loss Of Skin Color
  • Memory Loss
  • Mood Changes
  • Muscle Pain
  • Muscle Spasm
  • Neck Pain
  • Nightmares
  • Nosebleed
  • Numbness
  • Pain
  • Pyuria, Or White Blood Cells In The Urine
  • Ringing In The Ears
  • Sensation Of Spinning Or Whirling
  • Skin Inflammation
  • Small Reddish-Purplish Pin-Point Sized Spots On Skin
  • Stomatitis, A Condition With Painful Swelling And Sores Inside The Mouth
  • Swollen Lymph Nodes
  • The Inability To Have An Erection
  • Urination During The Night

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.