Gabapentin and Caverject drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Gabapentin (gabapentin) and Caverject (alprostadil). Common drug interactions include pruritus among males.

The phase IV clinical study analyzes what interactions people have when they take Gabapentin and Caverject. It is created by eHealthMe based on reports of 24 people who take the same drugs from the FDA, and is updated regularly.

What is Gabapentin?

Gabapentin has active ingredients of gabapentin. It is often used in neuralgia. eHealthMe is studying from 322,983 Gabapentin users. Check the latest studies of Gabapentin.

What is Caverject?

Caverject has active ingredients of alprostadil. It is often used in erection problems. eHealthMe is studying from 2,144 Caverject users. Check the latest studies of Caverject.

On Jul, 13, 2026

24 people who take Gabapentin and Caverject together, and have interactions are studied.

Gabapentin and Caverject drug interactions.

What are the common drug interactions of Gabapentin and Caverject, by gender? *:

female:

n/a

male:

Pruritus (severe itching of the skin)
Burning sensation
Bone density decreased
Bone loss
Constipation
Drug ineffective
Dysaesthesia (abnormal sensation)
Emotional distress
Fatigue (feeling of tiredness)
Foot fracture

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Anorgasmia (type of sexual dysfunction in which a person cannot achieve orgasm, even with adequate stimulation)
Depression
Influenza
Migraine (headache)
Multiple sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)

40-49:

n/a

50-59:

Arthropathy
Back pain
Bone density decreased
Bone loss
Emotional distress
Foot fracture
Mobility decreased (ability to move is reduced)
Osteoarthritis (a joint disease caused by cartilage loss in a joint)
Osteonecrosis (death of bone)
Osteopenia (a condition where bone mineral density is lower than normal)

60+:

Dystonia (abnormal muscle tone)
Pruritus (severe itching of the skin)
Hypersensitivity
Hypoacusis (loss of hearing)
Hypoaesthesia (reduced sense of touch or sensation)
Immunoglobulins decreased
Infection
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
Pollakiuria (abnormally frequent passage of relatively small quantities or urine)
Pyrexia (fever)

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 7 people, 29.17%
Psychotic Disorder: 3 people, 12.50%
Pain: 3 people, 12.50%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 3 people, 12.50%
Secondary Progressive Multiple Sclerosis (a stage of ms which comes after relapsing remitting ms in many cases): 2 people, 8.33%
Muscle Spasms (muscle contraction): 2 people, 8.33%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 2 people, 8.33%
Multiple Myeloma (cancer of the plasma cells): 2 people, 8.33%

* Approximation only. Some reports may have incomplete information.

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