Tag Archives: systemic

About 1 in 7 Who Get Pfizer Vaccine Will Have Any ‘Systemic’ Side Effect: Study

WEDNESDAY, April 28, 2021 — Only 13.5% of people will suffer systemic side effects after getting Pfizer’s coronavirus vaccine, a new study finds. These systemic symptoms include headache, fatigue and tenderness. Most side effects are mild and peak in the day after being vaccinated, and they only last for one to two days, according to… Read More »

Genetics Home Reference: systemic mastocytosis

Systemic mastocytosis is a blood disorder that can affect many different body systems. Individuals with the condition can develop signs and symptoms at any age, but it usually appears after adolescence. Signs and symptoms of systemic mastocytosis often include extreme tiredness (fatigue), skin redness and warmth (flushing), nausea, abdominal pain, bloating, diarrhea, the backflow of… Read More »