Cold applications, such as cold showers or ice baths, are becoming increasingly popular – not least because of their potential to improve mood. They can help reduce stress and increase overall well-being by activating various physiological and psychological mechanisms.

Mechanisms of mood improvement

The positive effects of cold applications can be attributed to the following central mechanisms:

●     Release of neurotransmitters: Cold exposure causes the release of neurotransmitters such as norepinephrine and adrenaline, which not only elevates mood but also improves concentration and cognitive performance. Studies show that norepinephrine levels can increase two- to three-fold during cold exposure—an effect that lasts for several hours.

●     Psychological effect: Consciously accepting the cold as a challenge strengthens self-confidence and the ability to cope with stress. Overcoming the initial discomfort can thus lead to a noticeable reduction in anxiety.

●     Activation of the sympathetic nervous system: Exposure to cold activates the sympathetic nervous system, leading to increased alertness and a boost of energy.

●     Increased endorphin levels: Cold baths are associated with an increase in endorphin levels, which improves mental well-being and helps reduce nervousness and irritability.

Cold applications offer a promising approach for sustainably improving mood. Through the combination of neurochemical processes and psychological effects, users can not only experience a short-term energy boost and increased alertness, but also strengthen their stress resistance and self-efficacy in the long term. Those who approach this practice gradually and consciously can thus find a more balanced and resilient daily life.