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.
â¢ The very first symptom of black widow spider bite is slight pain around the region where the spider actually pricked you. However, this may not be very serious and may ebb away faster. However, slightly severer symptoms of this spider bite generally onsets within twenty minutes to an hour from the time of bite.