Sibling rivalry refers to the normal jealousy of young children toward a new brother or sister. The most common symptom is increased demands for attention. For example, the older child wants to be held and carried, especially when the mother is busy with the newborn.

Most siblings argue and quarrel. They verbally fight over possessions, space on the sofa, time in the bathroom, or the last donut. On most days, siblings are friends and companions, rather than rivals. Some friction occurs in most close relationships.

A bacterial infection of one or more of the sinuses

A viral infection of the sinuses. A normal part of the common cold

Fullness, pressure or pain on the face over a sinus. Sinus pain occurs above the eyebrow, behind the eye, and under the cheekbone.

Confusional arousal is a partial wake-up in which children sit up in bed and talk, but usually don’t make much sense. They act confused and can’t be fully awakened. Peak age is 1 to 6 years.

Children who wake up early before their parents do, usually between 5 and 6 AM. They come out of their bedroom and want everyone to get up. Early morning risers are not waking early on purpose. They are no longer tired. They’ve been put to bed too early the night before.

Nightmares are scary dreams that wake a child from sleep. Occasional bad dreams are normal at all ages.

A baby over 6 months old who can’t sleep through the night (at least 7 straight hours). Wakes up and cries one or more times a night to be fed.

A baby over 6 months old who can’t sleep through the night (at least 7 straight hours). Wakes up and cries one or more times a night to be held.