L-theanine and Vitamin c drug interactions - from FDA reports


Drug interactions are reported among people who take L-theanine and Vitamin c together. This study is created by eHealthMe based on reports of 7 people who take L-theanine and Vitamin c from FDA, and is updated regularly.

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On Dec, 20, 2018

7 people who take L-theanine, Vitamin c are studied.


Number of reports submitted per year:

L-theanine and Vitamin c drug interactions.

Most common drug interactions by gender *:

female:
  1. Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
  2. Depression
  3. Arthralgia (joint pain)
  4. Arthropathy
  5. Asthma
  6. Blood pressure increased
  7. Chest pain
  8. Chronic fatigue syndrome (disorder that causes extreme fatigue)
  9. Cognitive disorder (mental health disorders affects learning, memory, perception, and problem solving)
  10. Dehydration (dryness resulting from the removal of water)
male:

n/a

Most common drug interactions by age *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:
  1. Dependence
  2. Depression
  3. Withdrawal syndrome (a discontinuation syndrome is a set of symptoms occurred due to discontinuation of substance)
40-49:
  1. Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
  2. Impaired work ability
  3. Suicidal ideation
  4. Tachycardia (a heart rate that exceeds the range of 100 beats/min)
  5. Thyroid disorder (thyroid diseases)
  6. Acne (skin problems that cause pimples)
  7. Adrenal disorder
  8. Arthralgia (joint pain)
  9. Arthropathy
  10. Asthma
50-59:

n/a

60+:
  1. Anaemia (lack of blood)
  2. Neutrophil count decreased (less than normal number of neutrophil a type of blood cell)
  3. Platelet count decreased
  4. White blood cell count decreased

* Approximation only. Some reports may have incomplete information.

FDA reports used in this study



Do you take L-theanine and Vitamin c?


You are not alone:




Related studies

L-theanine

L-theanine has active ingredients of theanine. It is often used in stress and anxiety. (latest outcomes from L-theanine 156 users)

Vitamin c

Vitamin c has active ingredients of l-ascorbic acid. It is often used in vitamin supplementation. (latest outcomes from Vitamin c 35,692 users)


Browse by gender and age

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+


Interactions between L-theanine and drugs from A to Z
a b c d e f g h i j k l m n o p q r s t u v w x y z
Interactions between Vitamin c and drugs from A to Z
a b c d e f g h i j k l m n o p q r s t u v w x y z
Browse all drug interactions of L-theanine and Vitamin c
a b c d e f g h i j k l m n o p q r s t u v w x y z

What would happen?

Predict new side effects and undetected conditions when you take L-theanine and Vitamin c (3,839 reports studied)

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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.

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You may report adverse side effects to the FDA at http://www.fda.gov/medwatch/ or 1-800-FDA-1088 (1-800-332-1088).

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