Claravis vs. Doxy 100


We compare the side effects and drug effectiveness of Claravis and Doxy 100. The study is created by eHealthMe based on reports of 75,405 people who take Claravis and Doxy 100, and is updated regularly.

What's eHealthMe?

eHealthMe is a health data analysis company based in Mountain View, California. eHealthMe monitors and analyzes the outcomes of drugs and supplements that are currently on the market. The results are readily available to health care professionals and consumers. Choose a tool to use eHealthMe.

eHealthMe has released original studies on market drugs and worked with leading universities and institutions such as IBM, London Health Science Centre, Mayo Clinic, Northwestern University and VA. eHealthMe studies have now been referenced in over 500 peer-reviewed medical publications.

How the study uses the data?

The study is based on isotretinoin and doxycycline hyclate (the active ingredients of Claravis and Doxy 100, respectively). Other drugs that have the same active ingredients (e.g. generic drugs or brand names) are also considered.

What is Claravis?

Claravis has active ingredients of isotretinoin. It is often used in acne. Check the latest outcomes from 6,601 Claravis users, or browse all drugs.

What is Doxy 100?

Doxy 100 has active ingredients of doxycycline hyclate. It is often used in acne. Check the latest outcomes from 89 Doxy 100 users, or browse all drugs.

How to use the study?

Patients can bring a copy of the report to their healthcare provider to ensure that all drug risks and benefits are fully discussed and understood. It is recommended that patients use the information presented as a part of a broader decision-making process.

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

Data + Experience to manage medications:

On eHealthMe, we believe health data should work with individual experience to improve drug outcomes. With our Ginger Health app, you can get one-to-one mobile support from people like you. Patients and caregivers can get paid with their health care experience as a Care Guide. Learn more about Care Guides.

On Mar, 29, 2019

75,405 people who take Claravis and Doxy 100 are studied.

Number of reports submitted per year:

Claravis vs Doxy 100 drug comparison reports.

Drugs in this study:

  • Claravis (isotretinoin)
  • Doxy 100 (doxycycline hyclate)

Most common side effects:

  1. Nausea (feeling of having an urge to vomit)
  2. Pain
  3. Vomiting
  4. Dyspnoea (difficult or laboured respiration)
  5. Headache (pain in head)
  6. Anxiety
  7. Diarrhoea
  8. Fatigue (feeling of tiredness)
  9. Dizziness
  10. Pyrexia (fever)
Doxy 100:
  1. Inflammatory Bowel Disease
  2. Depression
  3. Colitis Ulcerative (inflammation of colon with ulcer)
  4. Crohn's Disease (condition that causes inflammation of the gastrointestinal tract)
  5. Irritable Bowel Syndrome
  6. Anxiety
  7. Colitis (inflammation of colon)
  8. Dry Skin
  9. Suicidal Ideation
  10. Headache (pain in head)

Most common side effects experienced by people in long term use:

  1. Anxiety
  2. Depression
  3. Anaemia (lack of blood)
  4. Deep Vein Thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
  5. Suicide Attempt
  6. Pain In Extremity
  7. Aggression
  8. Oedema Peripheral (superficial swelling)
  9. Nausea (feeling of having an urge to vomit)
  10. Suicidal Ideation
Doxy 100:
  1. Inflammatory Bowel Disease
  2. Colitis Ulcerative (inflammation of colon with ulcer)
  3. Depression
  4. Crohn's Disease (condition that causes inflammation of the gastrointestinal tract)
  5. Irritable Bowel Syndrome
  6. Intestinal Obstruction
  7. Injury
  8. Anxiety
  9. Intestinal Haemorrhage (bleeding from intestine)
  10. Gastrointestinal Injury (injury to gastrointestinal tract)

Drug effectiveness:

  • not at all: 6.85 %
  • somewhat: 32.03 %
  • moderate: 29.3 %
  • high: 25.03 %
  • very high: 6.78 %
Doxy 100:
  • not at all: 3.99 %
  • somewhat: 15.72 %
  • moderate: 23.92 %
  • high: 35.19 %
  • very high: 21.18 %

Do you take Claravis or Doxy 100?

You are not alone:

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Mobile peer-to-peer support:

Ginger Health (developed by eHealthMe) has millions of focused support groups to join: each group for one drug side effect, symptom, drug or condition. You can also follow Care Guides who "have been there" to help you meet care goals and improve day-to-day life.

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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.