Fosamax and Fentanyl-100 drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Fosamax (alendronate sodium) and Fentanyl-100 (fentanyl). Common drug interactions include gastric disorder among females and anxiety among males.

The phase IV clinical study analyzes what interactions people have when they take Fosamax and Fentanyl-100. It is created by eHealthMe based on reports of 38 people who take the same drugs from the FDA, and is updated regularly.

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.

What is Fentanyl-100?

Fentanyl-100 has active ingredients of fentanyl. It is often used in pain. eHealthMe is studying from 7,047 Fentanyl-100 users. Check the latest studies of Fentanyl-100.

On Jul, 26, 2026

38 people who take Fosamax and Fentanyl-100 together, and have interactions are studied.

Fosamax and Fentanyl-100 drug interactions.

What are the common drug interactions of Fosamax and Fentanyl-100, by gender? *:

female:

Gastric disorder (disease of stomach)
Thyroid disorder (thyroid diseases)
Osteonecrosis of jaw (death of bone of jaw)
Fall
Anxiety
Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
Dyspnoea exertional (breathlessness or shortness of breath)
Oedema peripheral (superficial swelling)
Cough
Headache (pain in head)

male:

Anxiety
Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
Fall
Renal disorder (kidney disease)
Abdominal pain
Angina pectoris (chest pain due to ischemia of the heart muscle)
Colonic polyp (extra part of colon tissue grow in intestine)
Coronary artery disease (plaque building up along the inner walls of the arteries of the heart, which narrows the arteries and restricts blood flow to the heart)
Decreased appetite
Epistaxis (bleed from the nose)

What are the common drug interactions of Fosamax and Fentanyl-100, 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:

Arrhythmia (irregular heartbeat)
Drug toxicity
Dry skin
Joint contracture (a permanent shortening of a muscle or joint)
Nephrogenic systemic fibrosis (involves fibrosis of skin, joints, eyes due to kidney disease)
Pain in extremity
Scab (a hard coating on the skin formed during the wound healing)
Skin disorder (skin disease)
Skin exfoliation (removal of the oldest dead skin cells)
Skin induration (an abnormally hard spot or area on the skin)

50-59:

Rib fracture
Sinusitis (inflammation of sinus)
Tenderness (pain or discomfort when an affected area is touched)
Toothache (tooth pain)
Vision blurred
Abdominal pain upper
Abscess (pus)
Allodynia (a condition in which pain is caused by a stimulus that does not normally elicit pain)
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety

60+:

Diarrhoea
Hypertension (high blood pressure)
Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
Anxiety
Constipation
Fall
Headache (pain in head)
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
Dysgeusia (disorder of the sense of taste)
Osteomyelitis (infection of bone)

What are the existing conditions these people have? *

Back Pain: 8 people, 21.05%
Asthma: 6 people, 15.79%
Diabetes: 5 people, 13.16%
Diverticulitis (digestive disease which involves the formation of pouches (diverticula) within the bowel wall): 4 people, 10.53%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 4 people, 10.53%
Constipation: 3 people, 7.89%
Metastatic Neoplasm (spreadable cancer tumour): 2 people, 5.26%
Heart Rate Irregular: 2 people, 5.26%
Breast Cancer Metastatic: 2 people, 5.26%
Bone Density Abnormal: 2 people, 5.26%

* Approximation only. Some reports may have incomplete information.

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