Cold symptoms

Cold symptoms refer to the acute constellation of clinical manifestations caused by viral upper respiratory tract infections, most frequently triggered by rhinoviruses, coronaviruses, respiratory syncytial virus, or adenoviruses Additional manifestations often involve pharyngeal irritation or sore throat, cough, headache, and mild systemic malaise, with low-grade fever occurring more prominently in young children

Cold symptoms refer to the acute constellation of clinical manifestations caused by viral upper respiratory tract infections, most frequently triggered by rhinoviruses, coronaviruses, respiratory syncytial virus, or adenoviruses

This self-limited condition affects mucosal surfaces across pediatric and adult populations, driven primarily by the host inflammatory and cytokine response rather than direct epithelial destruction Pathophysiologic features include local vasodilation, increased vascular permeability, and glandular hypersecretion that produce hallmark symptoms of nasal congestion, rhinorrhea, and sneezing

Pathophysiologic features include local vasodilation, increased vascular permeability, and glandular hypersecretion that produce hallmark symptoms of nasal congestion, rhinorrhea, and sneezing Additional manifestations often involve pharyngeal irritation or sore throat, cough, headache, and mild systemic malaise, with low-grade fever occurring more prominently in young children