Pamelor and Ergocalciferol drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Pamelor (nortriptyline hydrochloride) and Ergocalciferol (ergocalciferol). Common drug interactions include abortion spontaneous among females and asthenia among males.

The phase IV clinical study analyzes what interactions people have when they take Pamelor and Ergocalciferol. It is created by eHealthMe based on reports of 21 people who take the same drugs from the FDA, and is updated regularly.

What is Pamelor?

Pamelor has active ingredients of nortriptyline hydrochloride. It is often used in migraine. eHealthMe is studying from 4,069 Pamelor users. Check the latest studies of Pamelor.

What is Ergocalciferol?

Ergocalciferol has active ingredients of ergocalciferol. It is often used in rickets. eHealthMe is studying from 32,652 Ergocalciferol users. Check the latest studies of Ergocalciferol.

On Jul, 14, 2026

21 people who take Pamelor and Ergocalciferol together, and have interactions are studied.

Pamelor and Ergocalciferol drug interactions.

What are the common drug interactions of Pamelor and Ergocalciferol, by gender? *:

female:

Abortion spontaneous (naturally occurring miscarriage)
Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)
Decreased appetite
Diarrhoea
Nausea (feeling of having an urge to vomit)
Therapeutic response unexpected
Urinary incontinence (inability to control the flow of urine and involuntary urination)
Vomiting
Abdominal pain upper
Arthralgia (joint pain)

male:

Asthenia (weakness)
Central nervous system lesion (an abnormality in tissue of brain or spinal cord)
Blood glucose increased
Blood urea increased
Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
Death
Lymphocyte count decreased
Lymphocyte percentage decreased
Neutrophil count increased (excess than normal number of neutrophil a type of blood cell)
Neutrophil percentage increased

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Abortion spontaneous (naturally occurring miscarriage)
Maternal exposure before pregnancy (use of substance before pregnancy)
Maternal exposure during pregnancy (use of substance during pregnancy)

30-39:

Abdominal pain upper
Dizziness
Generalised anxiety disorder (excessive, uncontrollable, unexplained and often irrational worry)
Hypotension (abnormally low blood pressure)
Nausea (feeling of having an urge to vomit)
Photophobia (extreme sensitivity to light)
Systemic inflammatory response syndrome (an inflammatory state affecting the whole body, frequently a response of the immune system to infection)
Vomiting
White blood cell count decreased

40-49:

Asthenia (weakness)
Central nervous system lesion (an abnormality in tissue of brain or spinal cord)
Cognitive disorder (mental health disorders affects learning, memory, perception, and problem solving)
Dysphagia (a condition in which swallowing is difficult or painful)
Fall
Mental status changes (general changes in brain function, such as confusion, amnesia (memory loss), loss of alertness, loss of orientation)
Seizure (abnormal excessive or synchronous neuronal activity in the brain)
Unresponsive to stimuli
Chronic kidney disease
Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)

50-59:

Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
Death
Decreased appetite
Dehydration (dryness resulting from the removal of water)
Diarrhoea
Hypersensitivity
Influenza like illness
Nausea (feeling of having an urge to vomit)
Pain
Pyrexia (fever)

60+:

Arthralgia (joint pain)
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Pneumonia
Weight decreased
Constipation
Death
Decreased appetite
Dry mouth
Fatigue (feeling of tiredness)
Gallbladder operation

What are the existing conditions these people have? *

Pain: 9 people, 42.86%
Nausea (feeling of having an urge to vomit): 5 people, 23.81%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 5 people, 23.81%
Stress And Anxiety: 4 people, 19.05%
Sleep Disorder: 4 people, 19.05%
Relapsing-Remitting Multiple Sclerosis (reoccurrence of an inflammatory disease in which the insulating covers of nerve cells in the brain and spinal cord are damaged): 4 people, 19.05%
Fever: 4 people, 19.05%
Constipation: 4 people, 19.05%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 3 people, 14.29%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 3 people, 14.29%

* Approximation only. Some reports may have incomplete information.

Do you take Pamelor and Ergocalciferol?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously