But a lot of information out there on geothermal heating and cooling is based on outdated information, or outright myths.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.
Increased tolerance levels, ongoing drug cravings and withdrawal symptoms all contribute to the addictive potential inherent in long-term opium use. Anyone experiencing opium side effects on a regular basis may want to take this as a warning sign of opium addiction. 1  Related Articles. 2  Find Help Today. 3  Top 5 Dangers of Opium Effects-Opium is commonly abused drug with little medical value. 4  The effects of opium range from respiratory depression to addiction and more.