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

Summary:

Drug interactions are reported among people who take Haldol (haloperidol) and Fosamax (alendronate sodium). Common drug interactions include fall among females and diarrhoea among males.

The phase IV clinical study analyzes what interactions people have when they take Haldol and Fosamax. It is created by eHealthMe based on reports of 81 people who take the same drugs from the FDA, and is updated regularly.

What is Haldol?

Haldol has active ingredients of haloperidol. It is often used in schizophrenia. eHealthMe is studying from 23,102 Haldol users. Check the latest studies of Haldol.

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, 13, 2026

81 people who take Haldol and Fosamax together, and have interactions are studied.

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

female:

Fall
Osteoarthritis (a joint disease caused by cartilage loss in a joint)
Constipation
Depression
Anaemia (lack of blood)
Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
Urinary tract infection
Back pain
Breast mass
Hiatus hernia (hernia resulting from the protrusion of part of the stomach through the diaphragm)

male:

Diarrhoea
Tachycardia (a heart rate that exceeds the range of 100 beats/min)
Chills (felling of cold)
Disturbance in attention
Fall
Haematocrit decreased
Haemoglobin decreased
Musculoskeletal stiffness (stiffness of the body's muscles, joints, tendons, ligaments and nerves)
Neuroleptic malignant syndrome (a life-threatening neurological disorder most often caused by an adverse reaction to neuroleptic or antipsychotic agents)
Pain

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

0-1:

n/a

2-9:

n/a

10-19:

Breast cancer female
Accidental drug intake by child
Dyskinesia (abnormality or impairment of voluntary movement)
Torticollis (a twisted neck in which the head is tipped to one side, while the chin is turned to the other)

20-29:

Adenocarcinoma (malignant tumour formed from glandular structures in epithelial tissue)
Adenoma benign (non-cancerous tumour -secreting)
Adnexa uteri cyst (ovarian cysts)
Allergic sinusitis
Anxiety
Aortic arteriosclerosis (hardening of the aortic arteries)
Aortic calcification (aortic calcification sign of heart valve disease)
Aortic valve sclerosis (narrowing of the aortic valve)
Arthralgia (joint pain)
Arthritis (form of joint disorder that involves inflammation of one or more joints)

30-39:

Abdominal pain
Acidosis (build-up of carbon dioxide in the blood)
Cardiac arrest
Cholecystitis (infection of gallbladder)
Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
Death
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Diabetic coma
Diabetic ketoacidosis (diabetic ketoacidosis (dka) is high concentrations of ketone bodies)
Fluid overload (too much fluid in the blood)

40-49:

Confusional state
Pyrexia (fever)
Aggression
Alanine aminotransferase increased
Aspartate aminotransferase increased
Blood creatine phosphokinase increased
Chills (felling of cold)
Diarrhoea
Disturbance in attention
Neuroleptic malignant syndrome (a life-threatening neurological disorder most often caused by an adverse reaction to neuroleptic or antipsychotic agents)

50-59:

Supraventricular extrasystoles (premature electrical impulse in the heart, generated above the level of the ventricle)
Abdominal pain
Alanine aminotransferase increased
Anaemia (lack of blood)
Arthralgia (joint pain)
Aspartate aminotransferase increased
Atelectasis (partial or complete collapse of the lung)
Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
Blood albumin decreased
Blood bicarbonate decreased

60+:

Anxiety
Depression
Spinal osteoarthritis (joint cartilage loss in spine)
Adverse drug reaction
Bacterial test positive
Blood urine present
Cardiac murmur (an heart sound in valve abnormality)
Cerebral atrophy (decrement in size of brain)
Cerebral infarction (less blood supply to brain resulting tissue damage)
Cerebral small vessel ischaemic disease (inadequate blood supply to small blood vessel of brain)

What are the existing conditions these people have? *

Agitation (state of anxiety or nervous excitement): 12 people, 14.81%
Depression: 11 people, 13.58%
Stress And Anxiety: 8 people, 9.88%
Nausea (feeling of having an urge to vomit): 7 people, 8.64%
High Blood Pressure: 6 people, 7.41%
Sleep Disorder: 5 people, 6.17%
Pain: 5 people, 6.17%

* Approximation only. Some reports may have incomplete information.

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