Celestone and Synthroid drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Celestone (betamethasone) and Synthroid (levothyroxine sodium). Common drug interactions include osteoarthritis among females and cellulitis among males.

The phase IV clinical study analyzes what interactions people have when they take Celestone and Synthroid. It is created by eHealthMe based on reports of 49 people who take the same drugs from the FDA, and is updated regularly.

What is Celestone?

Celestone has active ingredients of betamethasone. It is often used in bursitis. eHealthMe is studying from 1,788 Celestone users. Check the latest studies of Celestone.

What is Synthroid?

Synthroid has active ingredients of levothyroxine sodium. It is often used in hypothyroidism. eHealthMe is studying from 249,198 Synthroid users. Check the latest studies of Synthroid.

On Jul, 21, 2026

49 people who take Celestone and Synthroid together, and have interactions are studied.

Celestone and Synthroid drug interactions.

What are the common drug interactions of Celestone and Synthroid, by gender? *:

female:

Osteoarthritis (a joint disease caused by cartilage loss in a joint)
Speech disorder
Throat irritation
Osteonecrosis (death of bone)
Renal cyst (kidney cyst)
Scoliosis (a medical condition in which a person's spine is curved from side to side)
Spinal haemangioma (an abnormal, but non cancer blood vessel tumour that commonly occurs in the spine)
Chest pain
Weight increased
Constipation

male:

Cellulitis (infection under the skin)
Pain
Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
Dental caries
Disability
Dyspepsia (indigestion)
Epicondylitis (tennis elbow)
Erythema (redness of the skin)
Gastritis erosive (a break in the surface layer of the membrane lining the stomach with infection)
Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Back pain
Chest pain
Dyspnoea (difficult or laboured respiration)
Headache (pain in head)
Pain
Pulmonary embolism (blockage of the main artery of the lung)
Drug exposure during pregnancy
Premature labour

30-39:

n/a

40-49:

Anxiety
Bone disorder
Depression
Eating disorder
Fatigue (feeling of tiredness)
Headache (pain in head)
Kyphosis (a condition of over-curvature of the thoracic vertebrae (upper back))
Nephrolithiasis (calculi in the kidneys)
Osteoarthritis (a joint disease caused by cartilage loss in a joint)
Pain

50-59:

Thirst
Weight increased
Blood glucose increased
Device failure
Diabetic neuropathy (neuropathic disorders that are associated with diabetes mellitus)
Fluid retention (an abnormal accumulation of fluid in the blood)
Injection site erythema (redness at injection site)
Insulin resistance
Road traffic accident
Skin infection

60+:

Cellulitis (infection under the skin)
Anxiety
Breast mass
Calculus ureteric (stone in ureter)
Costochondritis (chest wall pain)
Dental caries
Disability
Dyspepsia (indigestion)
Epicondylitis (tennis elbow)
Erythema (redness of the skin)

What are the existing conditions these people have? *

Pain: 12 people, 24.49%
Seasonal Allergy (allergic condition due to certain season): 9 people, 18.37%
Osteoporosis (bones weak and more likely to break): 9 people, 18.37%
Multiple Myeloma (cancer of the plasma cells): 9 people, 18.37%
Fluid Retention (an abnormal accumulation of fluid in the blood): 5 people, 10.20%
Dermatitis Atopic (inflammatory, chronically relapsing, non-contagious and pruritic skin disorder): 4 people, 8.16%
Osteopenia (a condition where bone mineral density is lower than normal): 3 people, 6.12%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 3 people, 6.12%
Hypersensitivity: 3 people, 6.12%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 6.12%

* Approximation only. Some reports may have incomplete information.

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