Forensic scientists are able to use ink chromatography to solve crimes by matching documents or stains found at a crime scene to the marker or pen that belongs to a suspect. Forensic scientists analyze the unknown ink and compare it to writing utensils collected from possible suspects.
Symptoms of Variegate Porphyria The hepatic porphyrias primarily affect the nervous system, resulting in abdominal pain, vomiting, acute neuropathy, seizures, and mental disturbances, including hallucinations, depression, anxiety, and paranoia.
Signs and symptoms of anaphylaxis include: 1  Skin reactions, including hives, itching, and flushed or pale skin. 2  Swelling of the face, eyes, lips or throat. 3  Constriction of the airways, leading to wheezing and trouble breathing.  A weak and rapid 1  pulse. Nausea, vomiting or diarrhea.  Dizziness, fainting or unconsciousness.