> Western Medicines > Sertraline

What is Sertraline for?

Sertraline belongs to a class of medications called selective serotonin reuptake inhibitors (SSRIs). SSRIs are antidepressants which work by allowing a type of chemicals, serotonin, to stay longer in the brain in order to boost mood. Sertraline can be used to treat depression, obsessive-compulsive disorder (OCD), panic disorder, post-traumatic stress disorder (PTSD), and social phobia.

How to use it?

Sertraline is available as tablets and capsules to be taken by mouth. The usual adult dose is 50- 200 mg daily. If you find Sertraline to be stimulating, we suggest taking it in the morning.

What are the side effects of Sertraline?

Side effects of Sertraline include anxiety, abnormal appetite, insomnia, weakness, impaired concentration, confusion, constipation, diarrhoea, dizziness, gastrointestinal discomfort, bleeding, headache, sexual dysfunction, vomiting, and weight changes.

Who should not take Sertraline?

  • People taking monoamine oxidase inhibitors
  • People who are allergic to Sertraline or any formulation component
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Where to buy Sertraline in Hong Kong?

In Hong Kong, Sertraline is a prescription only medicine, and requires a prescription from a doctor to be purchased in a pharmacy. It can also be obtained from doctors. To find a pharmacy near you, refer to the list of pharmacies (“Authorized Sellers of Poisons”) from the Hong Kong Department of Health.


For more information about drug names and ingredients, you can visit Hong Kong’s Drug Office at https://www.drugoffice.gov.hk

Need more information?

For detailed information about the use of Sertraline in children, pregnancy and breastfeeding, and for questions about drug interactions, please check with your pharmacist or doctor.

Disclaimer: our goal is to provide you with the most relevant drug information and common dosage for Hong Kong. This information does not constitute medical advice. For specific treatment recommendations and advice, always discuss with your doctor or pharmacist, and follow the instructions included with your specific medicine.

Brands in Hong Kong
Available dosage
  • 25mg / 50mg / 100mg (Capsules)
  • 50mg / 100mg (Tablets)
Drug class
Sub class
Selective Serotonin Reuptake Inhibitors (SSRIs)