Health leaders across England have issued an urgent appeal to the public as the NHS prepares for what officials describe as a highly challenging period marked by industrial action, warmer weather and growing pressure on emergency services.

Hospitals, ambulance trusts and community healthcare providers are implementing contingency plans ahead of a planned doctors’ strike that is expected to affect healthcare services across the country.

At the same time, forecasters are predicting warmer temperatures in several regions, increasing concerns about heat-related illness, dehydration and additional demand on frontline medical services.

NHS leaders have stressed that patients experiencing serious or potentially life-threatening conditions should continue to seek emergency treatment without delay.

Healthcare providers are preparing for higher patient numbers in emergency departments, with medical teams warning that seasonal pressures combined with strike action could create additional challenges for hospitals already operating at high capacity.

Officials are encouraging members of the public to make use of NHS 111 services for non-emergency medical advice and to ensure prescription medications are collected in advance where possible.

The warning comes as healthcare services continue efforts to reduce waiting lists and improve patient access following years of sustained operational pressure.

Medical experts are particularly concerned about vulnerable groups, including older people, young children and those with existing health conditions, who may be more susceptible to heat-related complications.

Hospitals have activated resilience measures designed to maintain critical services, prioritise emergency treatment and support patients requiring urgent care.

Health authorities have also urged people to check on vulnerable family members, neighbours and friends during periods of warmer weather, while ensuring they remain hydrated and avoid prolonged exposure to high temperatures.

The coming days are expected to test NHS capacity as healthcare providers balance emergency demand, workforce challenges and seasonal health risks.

Despite the pressures, NHS leaders say patient safety remains the highest priority and have reassured the public that emergency services will continue operating throughout the period of disruption.