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

Summary:

Drug interactions are reported among people who take Temazepam (temazepam) and Subsys (fentanyl). Common drug interactions include adhesion among females and aphonia among males.

The phase IV clinical study analyzes what interactions people have when they take Temazepam and Subsys. It is created by eHealthMe based on reports of 11 people who take the same drugs from the FDA, and is updated regularly.

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.

What is Subsys?

Subsys has active ingredients of fentanyl. eHealthMe is studying from 9,239 Subsys users. Check the latest studies of Subsys.

On Jul, 13, 2026

11 people who take Temazepam and Subsys together, and have interactions are studied.

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

female:

Adhesion
Lymphadenopathy (disease or enlargement of lymph nodes)
Nerve injury
Respiratory rate decreased (less breathing rate/min)
Scar
Overdose
Unresponsive to stimuli
Burning sensation
Chronic kidney disease
Drug ineffective

male:

Aphonia (inability to produce voice)
Cellulitis (infection under the skin)
Metastases to liver (cancer spreads to liver)
Metastases to lymph nodes (cancer spreads to lymph node)
Neoplasm progression (growth of tumour)
Stomatitis (inflammation of mucous membrane of mouth)
Chapped lips (cracking, fissuring, and peeling of the skin f lip)
Colon cancer
Crohn's disease (a condition that causes inflammation of the gastrointestinal tract)
Death

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

Intestinal haemorrhage (bleeding from intestine)
Malignant neoplasm progression (cancer tumour came back)
Stomatitis (inflammation of mucous membrane of mouth)
Aphonia (inability to produce voice)
Cellulitis (infection under the skin)
Chapped lips (cracking, fissuring, and peeling of the skin f lip)
Crohn's disease (a condition that causes inflammation of the gastrointestinal tract)
Dry mouth
Gastrointestinal inflammation (inflammation of stomach and intestine)

50-59:

Burning sensation
Drug ineffective

60+:

Chronic kidney disease
Renal failure (kidney dysfunction)

What are the existing conditions these people have? *

Breakthrough Pain: 5 people, 45.45%
Pain: 3 people, 27.27%
Constipation: 2 people, 18.18%
Blood Potassium Decreased: 2 people, 18.18%
Stress And Anxiety: 2 people, 18.18%
Fibromyalgia (a long-term condition which causes pain all over the body): 2 people, 18.18%
High Blood Pressure: 2 people, 18.18%
Oedema (fluid collection in tissue): 2 people, 18.18%
Neuralgia (pain in one or more nerves): 2 people, 18.18%
Muscle Spasms (muscle contraction): 2 people, 18.18%

* Approximation only. Some reports may have incomplete information.

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