Incubation Period

All the clinical symptoms and manifestations of malaria, involving the different organs, are due to the asexual, erythrocytic phase of infection.[1] The pre-erythrocytic phase that affects only a very few hepatocytes passes off as a ‘silent’ phase[2] without any symptoms. The sexual forms of the parasite (gametocytes), also do not…

Continue reading

Malarial Fever

Malaria is known for its fever paroxysm, starting with chills, rigors, high grade fever, followed by sweating as the fever declines. However, this classical pattern may not be seen in many patients, particularly during the initial days of clinical malaria. In the initial 48 hours of the erythrocytic phase of…

Continue reading

Other Manifestations

“The symptoms of this fever, it is to be regretted, are so various and irregular, in different cases and under different circumstances, that a mere nosological definition of them would afford no precise information and might mislead those it was intended to instruct.” – Boyle, 1831[1] Malaria most often presents…

Continue reading

Differential Diagnosis

System Manifestations Differential diagnosis General Fever, malaise, prostration, body ache Any cause for fever and sepsis; lymphadenopathy, dysuria and rashes rare in malaria Head ache Migraine, sinusitis, tension headache, intracranial space occupying lesion/raised intracranial tension, meningitis Respiratory Cough, chest pain (pleuritic), breathlessness, wheezing, hemoptysis, tachypnoea Pharyngitis, bronchitis, pneumonia, bronchopneumonia, worsening…

Continue reading