Selenium and Gammagard drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Selenium (selenium) and Gammagard (immune globulin). Common drug interactions include headache among females and weight increased among males.

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

Selenium has active ingredients of selenium. It is often used in vitamin supplementation. eHealthMe is studying from 5,314 Selenium users. Check the latest studies of Selenium.

What is Gammagard?

Gammagard has active ingredients of immune globulin. eHealthMe is studying from 8,948 Gammagard users. Check the latest studies of Gammagard.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Sep, 01, 2026

21 people who take Selenium and Gammagard together, and have interactions are studied.

Selenium and Gammagard drug interactions.

What are the common drug interactions of Selenium and Gammagard, by gender? *:

female:

Headache (pain in head)
Fatigue (feeling of tiredness)
Infusion related reaction
Feeling jittery
Ear pain
Poor venous access
Rhinorrhoea (watery mucus discharge from the nose)
Diarrhoea
Diverticulitis (digestive disease which involves the formation of pouches (diverticula) within the bowel wall)
Pyrexia (fever)

male:

Weight increased
Headache (pain in head)
Decreased appetite
Disorientation (disability in which the senses of time, direction, and recognition of people and places)
Gastrointestinal disorder (functional problems of gastrointestinal tract)
Neoplasm malignant (cancer tumour)
Pneumonia
Seizure (abnormal excessive or synchronous neuronal activity in the brain)
Surgery
Syncope (loss of consciousness with an inability to maintain postural tone)

What are the common drug interactions of Selenium and Gammagard, 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:

Ear pain
Fatigue (feeling of tiredness)
Feeling jittery
Headache (pain in head)
Infusion related reaction
Poor venous access
Rhinorrhoea (watery mucus discharge from the nose)
Muscular weakness (muscle weakness)
Nasopharyngitis (inflammation of the nasopharynx)

50-59:

n/a

60+:

Asthma
Bacterial infection
Gastrointestinal disorder (functional problems of gastrointestinal tract)
Infusion site pruritus (severe itching at infusion site)
Neoplasm malignant (cancer tumour)
Pneumonia
Seizure (abnormal excessive or synchronous neuronal activity in the brain)
Surgery
Syncope (loss of consciousness with an inability to maintain postural tone)
Urinary tract infection

What are the existing conditions these people have? *

Chronic Inflammatory Demyelinating Polyradiculoneuropathy (long lasting infection of nerves outside brain and spinal cord): 4 people, 19.05%
Immune System Disorder: 3 people, 14.29%
Polyneuropathy (neurological disorder that occurs when many peripheral nerves throughout the body malfunction simultaneously): 2 people, 9.52%
Immunodeficiency Common Variable: 2 people, 9.52%

* Approximation only. Some reports may have incomplete information.

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