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Kalveren Blog 5 min.

Heat stress in calves

Heat stress in calves occurs when they are unable to maintain their body temperature within normal ranges, leading to various physiological challenges. Symptoms include increased sweating, reduced feed intake, accelerated shallow breathing, apathetic behavior, and an increased risk of dehydration. These factors directly impact the calf's growth and development, potentially delaying their maturity and affecting future milk production.

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To mitigate the effects of heat stress, Unilyt serves as a crucial complementary feed compound designed to stabilize water and electrolyte balance. It is administered during periods of stress, such as after transport or during hot weather, to support the calf's physiological resilience. Unilyt is typically dissolved in water and given between regular milk feedings.

Effective prevention strategies involve several key practices. Ensuring constant access to fresh drinking water is essential, as calves require additional hydration during heat stress. Providing lukewarm water mixed with Unilyt between feedings further aids in maintaining electrolyte balance and hydration levels.

Minimizing stressors is crucial; calves should not be moved or transported during periods of heat stress to avoid exacerbating their condition. Instead, efforts should focus on creating environments where calves can cool down effectively. In cases of severe dehydration, fluid infusions may be necessary to restore the calf's fluid balance.