195k views
4 votes
Phenothiazines caused which of the following side effects? (Select all that apply.)

User DomAyre
by
7.6k points

1 Answer

5 votes

Final answer:

Phenothiazines, such as chlorpromazine, have many potential side effects, including agitation, anxiety, sleep problems, nausea and vomiting, abnormal heart rhythms, low blood pressure, and muscular problems. They also exhibit neuroleptic effects, leading to reduced initiative and emotional expression.

Step-by-step explanation:

Phenothiazines, including the prototype drug chlorpromazine, can lead to various side effects when used for psychiatric conditions, due to their psychotropic properties. These drugs have multiple effects, including antiemetic, antihistaminic effects, and the ability to potentiate analgesics and sedatives. Phenothiazines can cause a wide range of side effects, some of which may include:

  • Agitation
  • Anxiety
  • Sleep problems, which might manifest as difficulty falling asleep or staying asleep
  • Nausea and vomiting
  • Abnormal heart rhythms, potentially leading to serious cardiovascular complications
  • Low blood pressure, which can result in dizziness and fainting
  • Muscular problems such as tremors or stiffness
  • Miosis (pinpoint pupils), which may affect vision
  • Excessive sweating and secretions
  • Neuroleptic effects, leading to reduced initiative and emotional expression

These side effects articulate the diverse actions of phenothiazines on various body systems outside of their therapeutic use in psychiatric practice. It is important to monitor patients closely for these potential side effects when prescribing phenothiazines.

User Omega
by
8.6k points