Heavy pruning done after growth starts in spring can weaken a tree because it forces the tree to use stored food for re-growth instead of for new growth. Heavy pruning during late summer should also be avoided because it can stimulate lush, succulent growth.Elm, ash and oak are an exception.eavy pruning done after growth starts in spring can weaken a tree because it forces the tree to use stored food for re-growth instead of for new growth. Heavy pruning during late summer should also be avoided because it can stimulate lush, succulent growth. Elm, ash and oak are an exception.
A childâs tension-type headache is frequently caused by tension or stress, depression, or insufficient rest. Tension-type headaches do not have the hereditary factor that migraines do, and they are not caused by organic problems or serious diseases.
Headache is considered the symptom common to all types of migraines -- although a few children experience an aura without a headache. Migraine pain usually occurs in the front of the head on one or both sides of the temples.eadache is considered the symptom common to all types of migraines -- although a few children experience an aura without a headache. Migraine pain usually occurs in the front of the head on one or both sides of the temples.