Some common causes of ingrown toenail include cutting the nails too short or not straight across, injury to the toenail, and wearing shoes that crowd the toenails. In mild cases, ingrown toenails may be treated with a 15-20-minute soak in warm water. Dry cotton can be placed under the corner of the nail.
http://www.webmd.com/skin-problems-and-treatments/nail-problems
Our toenails are subject to a great deal of stress, whether it's rubbing against shoes, a stubbed toe, or the constant presence of bacteria and fungi (picture the environment inside a shoe). In light of these conditions, there are three common toenail problems that we often see.
https://www.verywell.com/three-common-toenail-problems-1337804
Ingrown toenails can occur when the corner or side of the nail grows into the flesh of the toe. In many cases, ingrown nails occur in the big toe. The end result of this common condition is pain, redness, and swelling. Infection can occur in some cases.
http://www.webmd.com/skin-problems-and-treatments/nail-problems
Oral drugs, such as terbinfine, can cure about 50% of nail fungus infections. Toenail infections are more difficult to treat than fingernail infections because the toenail grows more slowly. In addition, a damp, warm environment of a shoe or boot can encourage fungal growth.
http://www.webmd.com/skin-problems-and-treatments/nail-problems
The term fungal nails, medically known as onychomycosis, refers to a fungal infection of the toenails or fingernails. Fungal infection of the nails may cause changes in the nail itself and its appearance, including symptoms and signs such as. 1  discoloration,  flaking, and.
http://www.medicinenet.com/nail_fungus_onychomycosis_symptoms_and_signs/symptoms.htm
Trauma to the toenail can be chronic and repetitive, such as rubbing against the shoe when walking or running. It can also be an acute injury, such as stubbing your toe or dropping an object on it. Symptoms: Changes that can occur include blood and bruising beneath the toenail, toenail thickening, or toenail loss. Toenail trauma can result in secondary bacterial or fungal infection if any part of the nail has come loose.
https://www.verywell.com/three-common-toenail-problems-1337804
Cause and Symptoms: An ingrown toenail occurs when the edge of the toenail, usually the big toe, grows into the skin next to it (lateral nail fold). This results in pain at the side of the toe and often redness, swelling, and discharge characteristic of an infection.
https://www.verywell.com/three-common-toenail-problems-1337804
Infected nails also may separate from the nail bed, a condition called onycholysis (on-ih-KOL-ih-sis). You may feel pain in your toes or fingertips and detect a slightly foul odor.
http://www.mayoclinic.org/diseases-conditions/nail-fungus/basics/symptoms/CON-20019319
The term fungal nails, medically known as onychomycosis, refers to a fungal infection of the toenails or fingernails. Fungal infection of the nails may cause changes in the nail itself and its appearance, including symptoms and signs such as. discoloration,
http://www.medicinenet.com/nail_fungus_onychomycosis_symptoms_and_signs/symptoms.htm
Changes in the nail appearance are typically the first signs and symptoms of fungal nails. The condition may also cause pain and disfigurement in some cases, although this is not common. In severe cases, fungal nails can cause problems with standing, walking, and exercising.
http://www.medicinenet.com/nail_fungus_onychomycosis_symptoms_and_signs/symptoms.htm
common toenail symptoms and cures
Treat your toe nail by soaking it 15 to 20 minute in warm water then place dry cotton under the corner of the nail.