First aid at work does not include giving tablets or medicines to  treat illness. The only exception to this is where aspirin is used when  giving first aid to a casualty with a suspected heart attack, in  accordance with currently accepted first-aid practice. It is recommended  that tablets and medicines should not be kept in the first-aid box.
Some workers carry their own medication that has been  prescribed by their doctor (eg an inhaler for asthma). If an individual  needs to take their own prescribed medication, the first-aider's role is  generally limited to helping them to do so and contacting the emergency  services as appropriate.
Medicines legislation restricts the administration of  injectable medicines. Unless self-administered, they may only be  administered by or in accordance with the instructions of a doctor (eg  by a nurse). However, in the case of adrenaline there is an exemption to  this restriction, which means in an emergency a layperson is permitted  to administer it by injection for the purpose of saving life.
When can an Epipen be used?
- The use of an Epipen to treat anaphylactic shock is an  example of an exemption from the restriction imposed by the medicines  legislation. Therefore, first-aiders may administer an Epipen if they  are dealing with a life-threatening emergency involving a casualty who  has been prescribed and is in possession of an Epipen, and where the  first-aider is trained to use it.
What about the offshore industry?
The use of tablets and medication in the context of first-aid provision in the offshore industry is dealt with separately.