Lipitor and Unithroid drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Lipitor (atorvastatin calcium) and Unithroid (levothyroxine sodium). Common drug interactions include asthenia among females and syncope among males.

The phase IV clinical study analyzes what interactions people have when they take Lipitor and Unithroid. 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 Lipitor?

Lipitor has active ingredients of atorvastatin calcium. It is often used in high blood cholesterol. eHealthMe is studying from 259,047 Lipitor users. Check the latest studies of Lipitor.

What is Unithroid?

Unithroid has active ingredients of levothyroxine sodium. It is often used in hypothyroidism. eHealthMe is studying from 890 Unithroid users. Check the latest studies of Unithroid.

On Jul, 12, 2026

38 people who take Lipitor and Unithroid together, and have interactions are studied.

Lipitor and Unithroid drug interactions.

What are the common drug interactions of Lipitor and Unithroid, by gender? *:

female:

Asthenia (weakness)
Anxiety
Diarrhoea
Dehydration (dryness resulting from the removal of water)
Nausea (feeling of having an urge to vomit)
Anaemia (lack of blood)
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Gastroduodenitis (an inflammation of the mucous membrane of the stomach and duodenum)
Pain
Palpitations (feelings or sensations that your heart is pounding or racing)

male:

Syncope (loss of consciousness with an inability to maintain postural tone)
Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
Diarrhoea
Abnormal dreams
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Fatigue (feeling of tiredness)
Hyperglycaemia (high blood sugar)
Hyperhidrosis (abnormally increased sweating)
Ischaemic stroke (stroke; caused by an interruption in the flow of blood to the brain)
White blood cell count decreased

What are the common drug interactions of Lipitor and Unithroid, 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:

Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Hyperglycaemia (high blood sugar)
Papilloedema (optic disc swelling)

50-59:

Thrombosis (formation of a blood clot inside a blood vessel)
Vomiting
Arrhythmia (irregular heartbeat)
Asthma
Blood pressure fluctuation
Diarrhoea
Fatigue (feeling of tiredness)
Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
Heart rate increased
Hyperhidrosis (abnormally increased sweating)

60+:

Asthenia (weakness)
Diarrhoea
Urinary tract infection
Balance disorder
Gastritis (inflammation of stomach)
Hypomagnesaemia (electrolyte disturbance in which there is an abnormally low level of magnesium in the blood)
Fatigue (feeling of tiredness)
Gait disturbance
Chills (felling of cold)
Fall

What are the existing conditions these people have? *

Cardiac Disorder: 5 people, 13.16%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 4 people, 10.53%
Thyroid Diseases: 3 people, 7.89%
Quit Smoking: 3 people, 7.89%
Fatigue (feeling of tiredness): 3 people, 7.89%
Depression: 3 people, 7.89%
Type 2 Diabetes: 2 people, 5.26%
Oedema (fluid collection in tissue): 2 people, 5.26%
Multiple Myeloma (cancer of the plasma cells): 2 people, 5.26%
Mania (a state of abnormally elevated or irritable mood): 2 people, 5.26%

* Approximation only. Some reports may have incomplete information.

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