But a lot of information out there on geothermal heating and cooling is based on outdated information, or outright myths.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 and heroin have many clinical effects, most strikingly euphoria, drowsiness, mental clouding and analgesia. While banned in the United States, heroin (known as its more correct chemical name of morphine diacetate) is available in other countries including the United Kingdom, but its use is severely restricted.