Relpax and Bystolic drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Relpax (eletriptan hydrobromide) and Bystolic (nebivolol hydrochloride). Common drug interactions include bronchitis among females and fungal infection among males.

The phase IV clinical study analyzes what interactions people have when they take Relpax and Bystolic. It is created by eHealthMe based on reports of 67 people who take the same drugs from the FDA, and is updated regularly.

What is Relpax?

Relpax has active ingredients of eletriptan hydrobromide. It is often used in migraine. eHealthMe is studying from 9,259 Relpax users. Check the latest studies of Relpax.

What is Bystolic?

Bystolic has active ingredients of nebivolol hydrochloride. It is often used in high blood pressure. eHealthMe is studying from 20,662 Bystolic users. Check the latest studies of Bystolic.

On Jul, 29, 2026

67 people who take Relpax and Bystolic together, and have interactions are studied.

What are the common drug interactions of Relpax and Bystolic, by gender? *:

female:

Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Headache (pain in head)
Nausea (feeling of having an urge to vomit)
Rash
Joint injury
Arthralgia (joint pain)
Asthenia (weakness)
Hypersomnia (excessive daytime sleepiness (eds))
Lethargy (tiredness)
Pruritus (severe itching of the skin)

male:

Fungal infection
Throat cancer
Lip and/or oral cavity cancer (cancer of lip or mouth)
Headache (pain in head)
Pain
Terminal insomnia (a sleep disorder in which there is an inability to fall asleep or to stay asleep as long as desired)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Dizziness
Dyspnoea (difficult or laboured respiration)
Pain
Pulmonary embolism (blockage of the main artery of the lung)
Syncope (loss of consciousness with an inability to maintain postural tone)
Wheezing (a high-pitched whistling sound made while you breath)
Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)
Loss of consciousness
Nerve injury
Road traffic accident

30-39:

n/a

40-49:

Dizziness
Nausea (feeling of having an urge to vomit)
Activities of daily living impaired
Anxiety
Asthenia (weakness)
Burning sensation
Fibromyalgia (a long-term condition which causes pain all over the body)
Injection site pain
Lymphadenopathy (disease or enlargement of lymph nodes)
Malaise (a feeling of general discomfort or uneasiness)

50-59:

Haematocrit
Haemorrhage (bleeding)
Haemorrhagic cyst (bleeding cyst)
Hepatic cyst
Hyperparathyroidism secondary (an abnormally high concentration of parathyroid hormone in the blood, resulting in weakening of the bones through loss of calcium-secondary)
Incoherent (talking in a confused and unclear way)
Irritability
Muscle contractions involuntary (uncontrolled muscle contraction)
Nephrogenic anaemia (anaemia due to kidney disease)
Fall

60+:

Fungal infection
Headache (pain in head)
Insomnia (sleeplessness)
Irritable bowel syndrome
Lactose intolerance (inability to digest lactose)
Malaise (a feeling of general discomfort or uneasiness)
Muscular weakness (muscle weakness)
Ophthalmoplegia (a paralysis or weakness of one or more of the muscles that control eye movement)
Pain
Sinusitis (inflammation of sinus)

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 24 people, 35.82%
Lichen Myxoedematosus (deposition of acid mucopolysaccharides in the skin): 8 people, 11.94%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 7 people, 10.45%
Polycythaemia Vera (blood disorder in which the bone marrow makes too many red blood cells): 6 people, 8.96%
Sleep Disorder: 4 people, 5.97%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 4 people, 5.97%
Depression: 4 people, 5.97%

* Approximation only. Some reports may have incomplete information.

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