Fluid in your lungs and hands also can lead to yellow nail syndrome. So can Raynaudâs phenomenon, which is caused by poor circulation to the fingers, toes, and nose. Yellow nails can even be a symptom of sinusitis, thyroid problems, and rheumatoid arthritis. Only your doctor can tell you what they mean.
Most common spider bite symptoms will pass in a day or two, and completely heal in a week to 10 days. Think of them like a bad mosquito bite. Much of this depends on your tolerance to the venom. I have had bites that were literally gone the next day. Source(s): UC Irvine, entomology. daniel g Â· 8 years ago.
Spider bites: Spider bites typically form a blister or pustual on top of the bite within 1-2 days. Brown recluse spider bites don't cause problems for most people. But in a small percentage of cases, the swelling may form a blister.If this happens, a dark, scabby material called eschar may cover the blister within a week after the bite. If you suspect this bite, see your doctor. Plantain may be used externally to treat blisters and insect bites. 2  A poultice of the leaves may be applied to the affected area. 3  For relief from an insect bite, simply shred (or chew) a plantain leaf and hold it on the bite for a few minutes.