What should you know about sauna common cold?

A common cold is a viral infection affecting the upper airways. Warm, humid air can make mucus feel less sticky and may temporarily make a blocked nose more comfortable, but the effect is supportive rather than a treatment. Heat can also leave you dehydrated, dizzy or more tired, especially if you have a fever. A public sauna may expose other people to your respiratory droplets, so staying home while you feel unwell is considerate.

Rest, drink fluids regularly and use a comfortably humid environment if it helps. A warm shower can provide moisture without prolonged intense heat. Saline nasal spray may ease a blocked nose. Avoid alcohol and leave the sauna if you feel faint, weak, nauseated or short of breath. Do not use steam or very hot air around a child because burns can happen quickly. A cough or blocked nose can accompany a cold; symptoms should gradually settle with time.

Arrange medical advice if breathing becomes difficult, chest pain develops, you cannot keep fluids down, or you are becoming unusually drowsy. Seek prompt assessment for a high or persistent fever, severe facial pain, worsening symptoms after initial improvement, or an earache with discharge. These features can point to a problem such as sinusitis, acute bronchitis or a middle-ear infection rather than an uncomplicated cold.

Could my symptoms be something other than a cold? Is sauna use sensible with my medical conditions or medicines? What can I use safely for congestion, cough or fever? Which changes should prompt an examination?