Tybost side effects, by duration, gender and age (a phase IV clinical study of FDA data)
Summary:
Side effects are reported by people who take Tybost (cobicistat). Common side effects include aphasia among females and anhedonia among males.
The phase IV clinical study is created by eHealthMe based on 92 reports from the FDA, and is updated regularly.
What is Tybost?
Tybost has active ingredients of cobicistat. eHealthMe is studying from 93 Tybost users. Check the latest studies of Tybost.
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92 people who take Tybost and have side effects are studied.

What are the common side effects of Tybost, by gender? *:
female:
- Aphasia (damage to the parts of the brain that control language)
- Anaemia (lack of blood)
- Anhedonia (inability to experience pleasure from activities usually found enjoyable)
- Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
- Adrenal insufficiency (a condition in which the adrenal glands do not produce adequate amounts of steroids)
- Blighted ovum
- Cerebral venous thrombosis (clot in brains venous blood system)
- Cushing's syndrome (obesity, a rounded face, increased fat)
- Hospitalisation
male:
- Anhedonia (inability to experience pleasure from activities usually found enjoyable)
- Cushing's syndrome (obesity, a rounded face, increased fat)
- Blood creatinine increased
- Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
- Contusion (a type of hematoma of tissue in which capillaries)
- Cytokine release syndrome (immediate complication occurring with the use of anti-t cell antibody infusions)
- Death
- Decreased appetite
- Drug-induced liver injury (diseases of the liver that are caused by physician-prescribed medications)
- Dysarthria (speech disorder)
What are the common side effects of Tybost, by age (0-1 to 60+) *:
0-1:
n/a
2-9:
n/a
10-19:
n/a
20-29:
- Anhedonia (inability to experience pleasure from activities usually found enjoyable)
- Blighted ovum
- Cerebral venous thrombosis (clot in brains venous blood system)
30-39:
- Anhedonia (inability to experience pleasure from activities usually found enjoyable)
- Gastroenteritis cryptosporidial (inflammation of stomach and intestine caused by cryptosporidial infection)
- Cushing's syndrome (obesity, a rounded face, increased fat)
- Dysarthria (speech disorder)
40-49:
- Cushing's syndrome (obesity, a rounded face, increased fat)
- Anaemia (lack of blood)
- Anhedonia (inability to experience pleasure from activities usually found enjoyable)
- Cytokine release syndrome (immediate complication occurring with the use of anti-t cell antibody infusions)
- Decreased appetite
50-59:
- Anhedonia (inability to experience pleasure from activities usually found enjoyable)
- Anxiety
- Abnormal faeces (abnormal stool)
- Adrenal insufficiency (a condition in which the adrenal glands do not produce adequate amounts of steroids)
- Ataxia (loss of full control of bodily movements)
- Blood creatinine increased
- Cushing's syndrome (obesity, a rounded face, increased fat)
- Gastritis (inflammation of stomach)
60+:
- Anhedonia (inability to experience pleasure from activities usually found enjoyable)
- Muscle atrophy (a decrease in the mass of the muscle)
- Alopecia (absence of hair from areas of the body)
- Contusion (a type of hematoma of tissue in which capillaries)
- Death
- Drug-induced liver injury (diseases of the liver that are caused by physician-prescribed medications)
What are the common side effects of Tybost, by the time people have been on the drug (< 1 month to 10+ years)? *:
< 1 month:
- Abnormal faeces (abnormal stool)
- Cushing's syndrome (obesity, a rounded face, increased fat)
1 - 6 months:
- Blood creatinine increased
6 - 12 months:
n/a
1 - 2 years:
n/a
2 - 5 years:
n/a
5 - 10 years:
n/a
10+ years:
n/a
not specified:
- Dysphagia (a condition in which swallowing is difficult or painful)
- Gastroenteritis cryptosporidial (inflammation of stomach and intestine caused by cryptosporidial infection)
- Muscle atrophy (a decrease in the mass of the muscle)
- Adrenal insufficiency (a condition in which the adrenal glands do not produce adequate amounts of steroids)
- Alopecia (absence of hair from areas of the body)
- Ataxia (loss of full control of bodily movements)
- Blighted ovum
- Cerebral venous thrombosis (clot in brains venous blood system)
- Contusion (a type of hematoma of tissue in which capillaries)
- Cytokine release syndrome (immediate complication occurring with the use of anti-t cell antibody infusions)
* Approximation only. Some reports may have incomplete information.
Do you take Tybost?
- Personalize this study to your gender and age- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously
How to use the study?
DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.
How the study uses the data?
The study is based on cobicistat (the active ingredients of Tybost) and Tybost (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered.
Related studies are listed below in case you need more information:
Alternative drugs to, pros and cons of Tybost:
- Tybost (93 reports)
All Tybost side effects from A to Z:
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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 eHealthMe.com 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. Our phase IV clinical studies alone cannot establish cause-effect relationship. 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.
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