Biaxin and Mellaril drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Biaxin (clarithromycin) and Mellaril (thioridazine hydrochloride). Common drug interactions include hallucination among females and anxiety among males.

The phase IV clinical study analyzes what interactions people have when they take Biaxin and Mellaril. It is created by eHealthMe based on reports of 19 people who take the same drugs from the FDA, and is updated regularly.

What is Biaxin?

Biaxin has active ingredients of clarithromycin. It is often used in sinusitis. eHealthMe is studying from 14,248 Biaxin users. Check the latest studies of Biaxin.

What is Mellaril?

Mellaril has active ingredients of thioridazine hydrochloride. eHealthMe is studying from 1,516 Mellaril users. Check the latest studies of Mellaril.

On Jul, 14, 2026

19 people who take Biaxin and Mellaril together, and have interactions are studied.

What are the common drug interactions of Biaxin and Mellaril, by gender? *:

female:

Hallucination (an experience involving the perception of something not present)
Insomnia (sleeplessness)
Acute psychosis (period of mentally unstable behaviour)
Aggression
Agitation (state of anxiety or nervous excitement)
Aphasia (damage to the parts of the brain that control language)
Confusion
Distress
Hallucination, auditory (perceiving sounds without auditory stimulus)
Paranoia (psychotic disorder characterized by delusions of persecution with or without grandeur)

male:

Anxiety
Back pain
Neck pain
Pancreatitis (inflammation of pancreas)
Pharyngitis (inflammation of the pharynx, causing a sore throat)
Polydipsia (excessive thirst)
Polyuria (production of too much dilute urine)
Renal colic (renal pain)
Rhinitis (a medical term for irritation and inflammation of the mucous membrane inside the nose)
Road traffic accident

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Abdominal pain upper
Amenorrhoea (absence of a menstrual period in a woman of reproductive age)
Anaemia (lack of blood)
Arthralgia (joint pain)
Ataxia (loss of full control of bodily movements)
Atelectasis (partial or complete collapse of the lung)
Back pain
Bronchial hyperreactivity
Cellulitis (infection under the skin)
Chest discomfort

30-39:

Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Drug dependence
Anger
Exacerbation of anxiety (increase in the severity of anxiety)
Sedation
Anxiety
Drug effect decreased
Hypersomnia (excessive daytime sleepiness (eds))
Mental disorder (a psychological term for a mental or behavioural pattern or anomaly that causes distress or disability)
Aggression

40-49:

Bronchitis acute (acute inflammation of the mucous membrane in the bronchial tubes)
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)
Drug abuse
Echocardiogram abnormal
Ejection fraction (the percentage of blood that is pumped out of a filled ventricle as a result of a heartbeat)
Electrocardiogram abnormal
Gastro-oesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
Headache (pain in head)
Mononeuropathy (a type of damage to nerves outside the brain and spinal cord)
Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)

50-59:

n/a

60+:

Hallucination (an experience involving the perception of something not present)
Acute psychosis (period of mentally unstable behaviour)
Aggression
Dementia (madness)
Hallucination, auditory (perceiving sounds without auditory stimulus)
Overdose
Acute prerenal failure (prerenal acute renal failure (arf) occurs when a sudden reduction in blood flow to the kidney)
Anorexia (eating disorder characterized by immoderate food restriction and irrational fear of gaining weight)
Blood pressure decreased
Cardiomegaly (increased size of heart than normal)

What are the existing conditions these people have? *

Sleep Disorder: 1 person, 5.26%
Gastric Disorder (disease of stomach): 1 person, 5.26%
Cardiac Failure Congestive: 1 person, 5.26%

* Approximation only. Some reports may have incomplete information.

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