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Review: Ubiquinol side effects

In this review, we analyze Ubiquinol side effects by the time on the drug, gender and age (0-60+) of the people who have side effects while taking Ubiquinol. The review is based on 59 people who have side effects while taking Ubiquinol from FDA and social media, and is updated regularly.

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What is Ubiquinol

Ubiquinol (latest outcomes from 106 users) has active ingredients of coenzyme q - 10. It is often used in antioxidant therapy.

It can also be called: Coenzyme Q - 10, Coenzyme Q10, CoQ, CoQ10, CoQ-10, Mitoquinone, Ubidecarenone, Ubiquinone, Q10.

On Mar, 14, 2015: 59 people who reported to have side effects when taking Ubiquinol are studied


Most common side effects over time * :

< 1 month1 - 6 months6 - 12 months1 - 2 years2 - 5 years5 - 10 years10+ yearsnot specified
Rash (redness)DizzinessExhaustion, Fatigue, Lethargy, Tiredness, Weariness (feeling of tiredness)Mucosa (mucous membrane)PainCramps - Leg (involuntary muscle contractions of leg)n/aBack Pain
Heart Palpitations (feelings or sensations that your heart is pounding or racing)Hair LossAngioedema (rapid swelling of the dermis)High Blood PressureHearing LossMuscle Spasms (muscle contraction)Nausea (feeling of having an urge to vomit)
Urinary Incontinence (inability to control the flow of urine and involuntary urination)Reactive Arthritis (a painful form of inflammatory arthritis that develops in reaction to an infection by bacteria)Ventricular Tachycardia (rapid heartbeat that originates in one of the lower chambers (the ventricles) of the heart)Supraventricular Tachycardia (rapid heart rhythm originating at or above the atrioventricular node)Stomach PainUrticaria Contact (rash of round, red welts on the skin that itch intensely due to contact with allergic substances)Weight Fluctuation
DizzinessParkinson's DiseaseAnemia (less than the normal quantity of haemoglobin in the blood)Tinnitus (a ringing in the ears)Breathing DifficultyFluid Retention (an abnormal accumulation of fluid in the blood)
DiarrheaPiloerection (goose bumps)Nausea And VomitingBody Height Decreased
Headache (pain in head)Rash (redness)Paleness (unusual lightness of skin colour)High Density Lipoprotein Decreased
Heart AttackHigh Blood PressureStuffy Nose (blockage of the nasal passages usually due to membranes lining the nose becoming swollen from inflamed blood vessels)Hypertension (high blood pressure)
Photophobia (extreme sensitivity to light)Polyuria (production of too much dilute urine)Bone Loss
Therapeutic Response Unexpected
Arthralgia (joint pain)

Most common side effects by gender * :

Rash (redness)Back Pain
Feeling AbnormalRash (redness)
DiscomfortDisease Progression
Nausea (feeling of having an urge to vomit)Humerus Fracture (injury to the upper arm bone)
Hot Flush (sudden feelings of heat)Mental Status Changes (general changes in brain function, such as confusion, amnesia (memory loss), loss of alertness, loss of orientation)
Acne (skin problems that cause pimples)Weight Decreased
Stomatitis (inflammation of mucous membrane of mouth)Vomiting
DiarrhoeaHypokalaemia (low potassium)
Abdominal DiscomfortMuscle Twitching
Therapeutic Response UnexpectedNausea (feeling of having an urge to vomit)

Most common side effects by age * :

n/an/an/an/aDizzinessPiloerection (goose bumps)Hair LossRash (redness)
Rash (redness)Photophobia (extreme sensitivity to light)DizzinessNausea (feeling of having an urge to vomit)
Tinnitus (a ringing in the ears)Weight DecreasedAbdominal Discomfort
Headache (pain in head)Mental Status Changes (general changes in brain function, such as confusion, amnesia (memory loss), loss of alertness, loss of orientation)Discomfort
Disease ProgressionFeeling Abnormal
Humerus Fracture (injury to the upper arm bone)Diarrhoea
VomitingAcne (skin problems that cause pimples)
Hypokalaemia (low potassium)Hot Flush (sudden feelings of heat)
Muscle TwitchingBlood Pressure Increased
Renal Impairment (severely reduced kidney function)Therapeutic Response Unexpected

* Some reports may have incomplete information.

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Are you taking Ubiquinol?




On eHealthMe, Ubiquinol (coenzyme q - 10) is often used for antioxidant therapy. Find out below the conditions Ubiquinol is used for, how effective it is, and any alternative drugs that you can use to treat those same conditions.

What is Ubiquinol used for and how effective is it:

Other drugs that are used to treat the same conditions:

Studies of common Ubiquinol drug interactions:

Browse Ubiquinol drug interactions with drugs from A to Z:

NOTE: The study is based on active ingredients and brand name. Other drugs that have the same active ingredients (e.g. generic drugs) are NOT considered.

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only, and has not been supported by scientific studies or clinical trials unless otherwise stated. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

You may report adverse side effects to the FDA at or 1-800-FDA-1088 (1-800-332-1088).

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.


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