But a lot of information out there on geothermal heating and cooling is based on outdated information, or outright myths.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.
Opium (o peeâ um) is a mixture of natural alkaloids derived from resin extracts from the seeds of the opium poppy, Papaver somniferum. The analgesic and mood altering effects of poppy extracts have been known for centuries and opium use has had profound effects on world history and many human lives.