Espresso coffee is a small 1 to 2 oz. shot of pressure-brewed coffee using between 6.5 and 7.5 grams (about 1 Tablespoon) of finely ground coffee. Brewing takes about 25 to 30 seconds.
In children, the most common causes of scalp sores are ringworm and other fungal diseases that can be easily transmitted from one child to another, this is why children affected with scalp sores should be monitored and quarantined from other children because they may infect them.
Scalp and hair root pain have many causes, the most common of which is pulling hair too tight, explains WebMD. Migraine headaches, head injuries and skin disorders may also induce scalp pain, according to Healthgrades. Other explanations include head lice and serious conditions, such as brain tumors and scalp wounds.