Focalin and Temazepam drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Focalin (dexmethylphenidate hydrochloride) and Temazepam (temazepam). Common drug interactions include dizziness among females and arthralgia among males.

The phase IV clinical study analyzes what interactions people have when they take Focalin and Temazepam. It is created by eHealthMe based on reports of 28 people who take the same drugs from the FDA, and is updated regularly.

What is Focalin?

Focalin has active ingredients of dexmethylphenidate hydrochloride. It is often used in attention deficit hyperactivity disorder. eHealthMe is studying from 4,781 Focalin users. Check the latest studies of Focalin.

What is Temazepam?

Temazepam has active ingredients of temazepam. It is often used in insomnia. eHealthMe is studying from 42,106 Temazepam users. Check the latest studies of Temazepam.

On Jul, 12, 2026

28 people who take Focalin and Temazepam together, and have interactions are studied.

Focalin and Temazepam drug interactions.

What are the common drug interactions of Focalin and Temazepam, by gender? *:

female:

Dizziness
Headache (pain in head)
Impaired driving ability
Malaise (a feeling of general discomfort or uneasiness)
Migraine (headache)
Overdose
Rash
Respiratory tract infection
Road traffic accident
Sinusitis (inflammation of sinus)

male:

Arthralgia (joint pain)
Cardio-respiratory arrest (sudden dysfunction of heart and lungs)
Drug ineffective
Nodule (a growth of abnormal tissue)
Oedema peripheral (superficial swelling)
Psychotic disorder

What are the common drug interactions of Focalin and Temazepam, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

Influenza

10-19:

n/a

20-29:

Cardio-respiratory arrest (sudden dysfunction of heart and lungs)

30-39:

Abnormal sleep-related event
Suicide attempt

40-49:

Balance disorder
Depression
Dizziness
Fatigue (feeling of tiredness)
Irritability
Lymphocyte count decreased
Malaise (a feeling of general discomfort or uneasiness)
Mood altered (changes in mood)
Muscle spasms (muscle contraction)
Pain

50-59:

Allergy to metals
Arthralgia (joint pain)
Arthritis (form of joint disorder that involves inflammation of one or more joints)
Asthenia (weakness)
Bacterial infection
Bone pain
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Ear infection
Ear infection bacterial
Fatigue (feeling of tiredness)

60+:

Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Arthralgia (joint pain)
Dissociative fugue (person suddenly, without planning or warning, travels far from home or work and leaves behind a past life)
Impaired driving ability
Nodule (a growth of abnormal tissue)
Oedema peripheral (superficial swelling)
Overdose
Road traffic accident
Sleep-related eating disorder (abnormal eating patterns during the night)
Somnambulism (sleep walking)

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 12 people, 42.86%
Drowsiness: 5 people, 17.86%
Depression: 3 people, 10.71%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 3 people, 10.71%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 2 people, 7.14%
Immunodeficiency Common Variable: 2 people, 7.14%
Fibromyalgia (a long-term condition which causes pain all over the body): 2 people, 7.14%
Deep Venous Thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis): 2 people, 7.14%
Asthma: 2 people, 7.14%

* Approximation only. Some reports may have incomplete information.

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