Oral contraceptives and smoking shown to impact steroid hormone levels in healthy adults
Steroid hormone levels in healthy adults are influenced by oral contraceptives and smoking, as well as other lifestyle ...
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Men have a daily hormone cycle — and it's synced to their brains shrinking from morning to night
rather than taking snapshots of its structure. The researchers found that "coherence" — a measure of synchronization — across the brain rose and fell along with the levels of steroid hormones.