After a bath, your body is in a delicate transition: blood vessels widen from the heat, blood pressure shifts, and the heart works to rebalance circulation. Stepping straight into a cold room or blasting yourself with cold water shocks those vessels to clamp down, stressing the cardiovascular system. For someone with hypertension, clogged arteries, or a weak heart, that abrupt change can be dangerous. Instead, dry off quickly, dress warmly, and let your body cool gradually in a stable, comfortable room.The same caution applies to what you do next. Lying down immediately can further drop blood pressure and slow blood flow to the brain, raising the risk of dizziness, fainting, or worse in vulnerable people. Stay upright and move gently for 15–30 minutes. Avoid bathing right after a heavy meal or intense workout; give your body at least 30–60 minutes so blood isn’t pulled away from your brain. Pair these habits with controlled blood pressure, limited alcohol, safe water temperatures, and simple bathroom safety to turn bathing back into a truly restorative ritual instead of a hidden threat.