Iron pills: Iron pills can affect digestive system & cause nausea or upset stomach, but not the other symptoms you described, unless you are taking the iron on full stomach, as food can lower absorption of iron, hence less effectiveness for your anemia, hence one possibility is that your anemia might be causing those symptoms. ...Read more.
Investigation procedures should follow those outlined in the IAMFES Procedures to Investigate Foodborne Illness book: 1  Case history interviews Collect additional case history information to supplement any previously collected information. 2  Evaluation of the foodservice establishment.
BI (Background Investigation) âThis investigation is composed of a NACLC plus a ESI; interviews at employment, schools, and residences for the past 5 years; and review of any court actions for past 5 years.REDIT SEARCH âThis is a component of most standard investigations and includes verification of Subjectâs financial status through a search of all three national credit bureaus covering all locations where the subject has resided, been employed, or attended school for six months or more for the past seven years.