Common Side Effects

Benzodiazepines often cause short-term effects, especially when you first start:

• Sleepiness or drowsiness
• Dizziness or light-headedness
• Confusion
• Slurred speech
• Memory problems (especially new memories)
• Muscle weakness
• Dry mouth or nausea
• Blurred vision

Less Common Effects

Occasionally, benzodiazepines can cause:

• Headaches
• Low blood pressure
• Skin rashes
• Changes in sex drive
• Bladder or urination issues
• Shaking or tremors

Rare and Serious Effects

Very rarely, some people may experience:

• Jaundice (yellow skin)
• Blood-related disorders
• Unexpected breast growth in males

Paradoxical Reactions

Instead of calming you, benzodiazepines can sometimes have the opposite effect – more often in children or older adults:

• Restlessness or agitation
• Aggression or violent outbursts
• Depression or suicidal thoughts
• Hallucinations or feeling detached from reality
• Night terrors or personality changes

Risks of Long-Term Use

Using benzodiazepines for more than 2–4 weeks increases risks:

• Dependence and tolerance (needing higher doses)
• Feeling numb or emotionally flat
• Memory and concentration problems
• Changes in mood or self-esteem

Withdrawal Symptoms

Stopping suddenly can cause withdrawal – especially after long-term use.

Typical withdrawal symptoms:

• Insomnia and restlessness
• Anxiety or panic attacks
• Nausea or stomach upset
• Headaches and dizziness
• Shaking or sweating
• Loss of appetite

How to Stop Safely

Never stop benzodiazepines suddenly. Your doctor will usually suggest a gradual taper to lower your dose safely and reduce withdrawal risk.