Teething causes a wide variety of symptoms, ranging from mouth and gum discomfort to irritating rashes and loose stools. While teething should not give your baby diarrhea, it may cause light-colored, loose stools.

A fractured rib is not always easy to identify, particularly when an infant can’t tell you what’s wrong. If your baby has trauma to the chest, always consult your doctor for prompt diagnosis and treatment. A cracked rib left untreated can do significant damage to your infant’s organs.

Your infant cannot protect himself against loud or harmful noises, so it's up to you to safeguard against damage to his delicate hearing. Understanding what noises can be harmful to your baby -- including sounds from loud toys -- can help you pinpoint noises that could harm him.

An infant has a much more delicate system than an adult or even an older child, so he can become too hot very quickly. When weather or clothing is making your baby warm, take off a layer of his clothes and adjust the temperature in the room.

An infant with thick green snot discharging from the nose most likely has sinusitis, also known as a sinus infection. There are several steps you can take to ease painful sinuses and provide comfort to your baby. Always consult with your baby’s doctor for a proper diagnosis and treatment of symptoms.

The process of teething involves baby teeth breaking through a child's gums. This can cause red cheeks, fever, swelling, drooling, irritability, sleeplessness and a decrease in appetite. The best way to help your child is to treat his symptoms while teething.

Although the behavior of a 3-week-old can seem confusing, it is actually highly organized and complex. Newborns engage in a complex array of behaviors designed to keep them safe, bond with their caregivers, and ensure that their physical and emotional needs are met.

Lactose intolerance is common, and many parents worry that a colicky baby or toddler with an upset stomach might be allergic to lactose. Other parents believe that, if they give their child a lactose-free milk, they will spare their child the difficulty of lactose-induced stomach pain.

Breast-fed infants defecate frequently, but formula-fed babies might go three or four days between bowel movements. Also, most babies strain when they go, because they are lying down and cannot use gravity to ease the process.

Antibiotics such as penicillin are antibacterials used to treat infections caused by microorganisms such as bacteria, fungi and parasites.

If your baby cries when she is passing gas, she is probably experiencing pain due to trapped gas in her abdomen. Small babies often suffer from uncomfortable gas bubbles that form in their stomach and cause pain and irritation. Gas is especially prevalent in babies between 3 and 6 weeks of age, according to "Parents"

Bowel movements are one measure of your baby’s health and nutrition. Formula-fed babies generally produce fewer bowel movements than breast-fed babies. How often a formula-fed baby has a bowel movement differs from child to child and changes as the baby grows.