Intense itching in the pubic area, especially at night
Visible lice or tiny crab-like insects in pubic hair
Small white or yellowish eggs attached to hair shafts
Red, irritated, or inflamed skin around the pubic area
Tiny blue-gray spots or marks from bites
Scratch marks or skin irritation from frequent itching
Feeling of movement in pubic hair
Itching or irritation in other coarse hair areas, such as armpits, chest, eyebrows, or eyelashes
Small dark specks in underwear that may be lice droppings
Symptoms appearing after close sexual contact or sharing towels, bedding, or clothing