Valerian - Humira (Adalimumab) Interaction
Herbal: Valerian
Also Known As: Valeriana officinalis, All-Heal, Amantilla, Baldrian, Baldrianwurzel, Belgium Valerian, Garden Heliotrope, Garden Valerian, Tagar, Tagara, Valeriana, Valeriana Pseudofficinalis, Valériane Mexicaine
Drug: Adalimumab
Brand names:
Humira

Medical Content Editor Dr. Brian Staiger, PharmD
Last updated
May 18, 2025
Interaction Details
There were no interactions found between Adalimumab and Valerian. This does not mean the potential for an interaction does not exist, however. There is often a lack of studies and data surrounding traditional medicine, especially concerning drug interactions, so it is important to always consult your provider before making any changes to your medication regimen.
Pharmacist Analysis
While there is no known interaction between valerian and the drug in question here, it does have potential interactions with other drugs that are important to be aware of.
For example, valerian may enhance the effects of central nervous system depressants, such as alcohol, benzodiazepines, and barbiturates. This means that combining valerian with these drugs can lead to excessive sedation and other side effects, such as dizziness and impaired coordination.
Similarly, if you take a drug that causes you to feel tired (e.g., Benadryl), valerian may enhance that effect.
Valerian may also interact with certain medications metabolized by the liver, such as statins and some antidepressants, as it can affect the liver enzymes that break down these drugs. For example, valerian may affect drugs metabolized via the CYP3A4 enzyme.
This can result in increased levels of these medications in the bloodstream, leading to potential side effects and toxicity.
We have hundreds of interactions listed for valerian that you can find in this interaction tool, but as always, if you are taking any prescription medications, it is important to talk to your healthcare provider before using valerian or any other supplements to ensure they are safe and appropriate for you.
- Dr. Brian Staiger, PharmDValerian Overview

Adalimumab Overview
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Adalimumab injection products are used alone or with other medications to relieve the symptoms of certain autoimmune disorders (conditions in which the immune system attacks healthy parts of the body and causes pain, swelling, and damage) including the following:
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rheumatoid arthritis (a condition in which the body attacks its own joints, causing pain, swelling, and loss of function) in adults,
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juvenile idiopathic arthritis (JIA; a condition that affects children in which the body attacks its own joints, causing pain, swelling, loss of function, and delays in growth and development) in children 2 years of age and older,
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Crohn's disease (a condition in which the body attacks the lining of the digestive tract, causing pain, diarrhea, weight loss, and fever) that has not improved when treated with other medications in adults and children 6 years of age and older,
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ulcerative colitis (a condition which causes swelling and sores in the lining of the colon [large intestine] and rectum) when other medications and treatments did not help or could not be tolerated in adults and children 5 years of age and older,
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ankylosing spondylitis (a condition in which the body attacks the joints of the spine and other areas causing pain and joint damage) in adults,
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psoriatic arthritis (a condition that causes joint pain and swelling and scales on the skin) in adults,
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hidradenitis suppurativa (a skin disease that causes pimple-like bumps in the armpits, groin, and anal area) in adults and children 12 years of age and older,
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uveitis (swelling and inflammation of different areas of the eye) in adults and children 2 years of age and older,
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chronic plaque psoriasis (a skin disease in which red, scaly patches form on some areas of the body) in adults.
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Adalimumab injection products are in a class of medications called tumor necrosis factor (TNF) inhibitors. They work by blocking the action of TNF, a substance in the body that causes inflammation.
Valerian - More Interactions
Valerian interacts with 878 drugs
Interaction Rating Key
These severity listings are for informational use only. Never start, stop or otherwise change your therapy before speaking with your provider.
Major | The combined use of these agents is strongly discouraged as serious side effects or other negative outcomes could occur. |
Moderate | Use cautiously under the care of a healthcare professional or avoid this combination. A significant interaction or negative outcome could occur. |
Minor | Be aware that there is a chance of an interaction. Watch for warning signs of a potential interaction. |
Unknown | No interactions have been reported or no interaction data is currently available. |
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Parts of this content are provided by the Therapeutic Research Center, LLC.
DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.
© 2021 Therapeutic Research Center, LLC
Drug descriptions are provided by MedlinePlus.