Excess of physical exertion may precipitate facial and eye muscle spasm. It can be due to muscle fatigue. Side effects of certain medicines can produce facial twitching. Drinking excess of coffee, or any other caffeinated drinks can cause involuntary twitching of muscles, facial muscles are one of them.
Blood and organ donors are screened in many endemic areas and, since 2006, in the US to prevent transfusion- and organ transplantârelated Chagas disease. Key Points Chagas disease is caused by Trypanosoma cruzi, which is transmitted by Triatominae (reduviid, kissing, or assassin) bugs. Infection is endemic in South and Central America and Mexico; an estimated 8 million people worldwide, including an estimated 300,000 people in the US (primarily immigrants), are infected.
Romana'romaÃ±a s, sign the swelling of the'child s, eyelid is a marker of Acute chagas. Disease the swelling is due to bug feces being accidentally rubbed into the, eye or because the bite wound was on the same side of the'child s face as the. Swelling photo courtesy OF/WHO. Tdr chagas disease has an acute and a chronic. phasehe swelling is due to bug feces being accidentally rubbed into the eye, or because the bite wound was on the same side of the child's face as the swelling. Photo courtesy of WHO/TDR. Chagas disease has an acute and a chronic phase.