What Causes Diarrhea After Having Lettuce?
Possible intestinal parasitic infection contacted during travel to Peru.
Detailed Answer:
Hi,
Thank you for your query. I can understand your concerns.
Possibly you have acquired Cyclosporiasis by your travel to Latin XXXXXXX (Peru).
The parasite, Cyclospora cayetanensis, is a tiny protozoan that usually spreads through contact with feces or fecal contamination of salad containing lettuce etc.and persons consuming such contaminated lettuce can have diarrhea and other stomach flu-like symptoms,flatulence and belching.
The illness can be self-limited, can wax and wane, or in many cases can involve prolonged diarrhea, anorexia, and upper gastrointestinal symptoms, with sustained fatigue and weight loss in some instances. Diarrheal illness may persist for >1 month.
The diagnosis of Cyclosporiasis can be made by detection of spherical 8- to 10-m oocysts in the stool, although routine stool ova andparasite (O+P) examinations are not sufficient.Specific fecal examinations must be requested to detect the oocysts, which are variably acid-fast and are fluorescent when viewed with ultraviolet light microscopy.
It is curable.
Cyclosporiasis is treated with TMP-SMX (160/800 mg twice daily for 7 days)
However Cyclosporiasis does not cause any neurological illness.
Lettuce can be contaminated with an infectious organism, such as listeria monocytogenes that can cause meningitis,Meningoencephalitis and Focal CNS Infection. The presentation is more frequently subacute (with illness developing over several days) than in meningitis of other bacterial etiologies.
Listeria monocytogenes can also cause diarrhoeal ilnesses.
Listerial gastroenteritis typically develops within 48 h of ingestion of a large inoculum of bacteria in contaminated foods such salads and it does not require antibiotic treatment.
Your neurological symptoms need detail evaluation and clinical examination.
It seems sudden twitching movement of fingers is due to fasciculation which can be benign and due to muscle fatigue.
Your right and left disorientation can be due to some subtle lesion in right /non-dominat cerebral hemispheric . Neurology consultation can be obtained before any brain imaging (e.g. MRI).
Regards
Dr. T.K. Biswas M.D. XXXXXXX