But a lot of information out there on geothermal heating and cooling is based on outdated information, or outright myths. In our new book Modern Geothermal HVAC Engineering and Control Applications (Egg/Cunniff/Orio-McGraw-Hill 2013), co-authors Greg Cunniff, Carl Orio and I bust many of these myths.
SIDE EFFECTS. Belladonna may cause drowsiness, dry mouth, urinary retention, photophobia, rapid pulse, dizziness and blurred vision. Opium usage may result in constipation, nausea or vomiting. Pruritis and urticaria may occasionally occur.
Warfarin can, in rare instances, cause violaceous painful discoloration of the toes and the sides of the feet, referred to as the âpurple toe syndromeâ 1 - see photograph below.Occasionally, the hands can also be involved and a net-like skin rash on abdomen and legs (= livedo reticularis) can occur.arfarin can, in rare instances, cause violaceous painful discoloration of the toes and the sides of the feet, referred to as the âpurple toe syndromeâ 1 - see photograph below.