Table 2 Classification of patients’ adverse reactions after COVID-19 vaccination.

From: A deep learning predictive model for public health concerns and hesitancy toward the COVID-19 vaccines

Feature

Classification

Headache

Central nervous system (CNS)

Pyrexia

CNS

Dyspnoea

Gastrio intestinal tract (GIT)/CNS

Fatigue

Autonomic nervous system (ANS)

Chills

CNS/ANS

Pain

CNS

Dizziness

CNS

Nausea

GIT

Pain in extremity

CNS

Asthenia

Blood/GIT/CNS

Malaise

ANS/CNS

Cough

Lung

Injection site pain

Blood, allergy

Myalgia

CNS/ANS

Hypoaesthesia

CNS/ANS

Chest pain

Respiratory

Feeling abnormal

CNS/ANS

Rash

Allergy, blood

Condition aggravated

CNS

Chest discomfort

Respiratory/ allergy

Arthralgia

Cardiovascular system (CVS)

Paraesthesia

CNS/ANS

Unresponsive to stimuli

CNS

Diarrhoea

GIT

Pruritus

Skin, allergy

Heart rate increased

Cardiovascular

Urticaria

Allergy

Facial paralysis

CNS

Syncope

CNS

Tachycardia

Cardiovascular/cardiac

Palpitations

Cardiovascular/cardiac

Hyperhidrosis

Blood

Erythema

Cardiovascular/cardiac

Throat tightness

Upper respiratory

Tremor

Blood/skin

Blood pressure increased

Cardiovascular

Anaphylactic reaction

Cardiovascular/allergic

Loss of consciousness

CNS

Decreased appetite

CNS

Muscular weakness

Neuromuscular disorders

Flushing

Blood vessels, endocrine

Mobility decreased

CNS, nervous

Injection site erythema

Vascular

Feeling hot

Endocrine

Abdominal pain

GIT

Injection site swelling

Blood/skin

Cerebrovascular accident

CNS

Cardiac arrest

Cardiovascular/cardiac

Lymphadenopathy

Blood