Yes, it is perfectly normal for a ten-month-old baby to sweat.
Sweating, or perspiration, is a natural way for the body to regulate its temperature. It cools down the body when it is too hot or helps to release toxins when the body becomes too warm. Babies, like adults, sweat when they are active, in hot environments or when they cry.
Moreover, in the early months, babies have a limited capacity to regulate their body temperature. As they get older, their sweat glands become more functional, enabling them to cool their bodies efficiently. Thus, it is common for babies to sweat more than adults, especially when they are restless or are undergoing physical activities.
However, some factors may cause excessive sweating in babies. Extremely hot weather, overdressing the baby and even certain medications can cause them to sweat excessively. When the baby is sweating more than usual or is developing sweat rashes, it is essential to ensure they are adequately hydrated, have a comfortable sleeping environment, and aren't wearing unsuitable clothing.
If parents notice a sudden increase in a baby's sweating, without any apparent cause, it might be best to discuss it with a pediatrician. Excessive sweating in babies can also indicate dehydration, fever or underlying medical conditions like congenital heart disease or endocrine disorders. So, it is crucial to keep an eye on any changes in sweating patterns.
In conclusion, sweating is entirely normal, and parents should not worry unless they notice any unusual patterns. However, excessive sweating or sudden changes in sweating patterns can indicate an underlying medical condition or cause for concern, so parents should always consult a pediatrician in such cases.