9. Red streaks
This could be an indication of a splinter hemorrhage from a damaged blood vessel. If all of your nails have this problem, it may be a sign of a heart valve infection, lupus, psoriasis or erythematosus.
9. Red streaks
This could be an indication of a splinter hemorrhage from a damaged blood vessel. If all of your nails have this problem, it may be a sign of a heart valve infection, lupus, psoriasis or erythematosus.