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

Summary:

Drug interactions are reported among people who take Relpax (eletriptan hydrobromide) and Fosamax (alendronate sodium). Common drug interactions include back pain among females.

The phase IV clinical study analyzes what interactions people have when they take Relpax and Fosamax. It is created by eHealthMe based on reports of 41 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 Fosamax?

Fosamax has active ingredients of alendronate sodium. It is often used in osteoporosis. eHealthMe is studying from 105,452 Fosamax users. Check the latest studies of Fosamax.

On Jul, 20, 2026

41 people who take Relpax and Fosamax together, and have interactions are studied.

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

female:

Back pain
Fall
Peripheral swelling
Cardiac murmur (an heart sound in valve abnormality)
Vomiting
Wheezing (a high-pitched whistling sound made while you breath)
Cellulitis (infection under the skin)
Concussion (short loss of normal brain function in response to a head injury)
Fasciitis (infection of muscle surrounding tissue)
Head injury

male:

n/a

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Cellulitis (infection under the skin)
Concussion (short loss of normal brain function in response to a head injury)
Fasciitis (infection of muscle surrounding tissue)
Head injury
Injection site infection
Myositis (inflammation of the muscles)
Anxiety
Asthma
Conjunctivitis (pink eye)
Hypogammaglobulinaemia (an abnormally low concentration of gamma globulin in the blood and increased risk of infection)

40-49:

Abdominal pain
Abdominal pain lower
Anaemia (lack of blood)
Anaemia postoperative
Aortic arteriosclerosis (hardening of the aortic arteries)
Arthropathy
Bundle branch block left (absence of transmission of electric impulses from the atrioventricular (av) bundle of his to the left ventricle)
Cardiac murmur (an heart sound in valve abnormality)
Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)

50-59:

Atrioventricular block second degree (heart block second degree)
Bradycardia (abnormally slow heart action)
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Dyspnoea (difficult or laboured respiration)
Heart rate decreased
Influenza
Overdose
Pain in extremity

60+:

Abscess (pus)
Anxiety
Vomiting
Blindness
Drug ineffective
Gingivitis (inflammation of gums)
Livedo reticularis (a lace-like purplish discoloration of the skin)
Oesophageal candidiasis (fungal infection of oesophagus)
Osteoarthritis (a joint disease caused by cartilage loss in a joint)
Wheezing (a high-pitched whistling sound made while you breath)

What are the existing conditions these people have? *

Dermatomyositis (inflammation of the skin and underlying muscle tissue, typically occurring as an autoimmune condition or associated with internal cancer): 7 people, 17.07%
Sleep Disorder: 4 people, 9.76%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 4 people, 9.76%
High Blood Cholesterol: 4 people, 9.76%
Osteopenia (a condition where bone mineral density is lower than normal): 3 people, 7.32%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 3 people, 7.32%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 7.32%
Gait Disturbance: 3 people, 7.32%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 3 people, 7.32%

* Approximation only. Some reports may have incomplete information.

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