PNS drugs

1. PERIPHERAL NERVOUS
SYSTEM DRUGS
By Muhammad Naveed
Roll No. bsf2004750

2. Understanding PNS Drugs
PNS drugs, or Peripheral Nervous System drugs, are medications that target
the nerves outside of the brain and spinal cord. These drugs can be used to
treat a variety of conditions related to the peripheral nervous system, such as
pain, muscle spasms, and nerve damage.

3. How PNS Drugs Work
1 Mechanism of Action
PNS drugs work by interacting with receptors or ion channels in the peripheral
nerves, altering the transmission of signals and nerve impulses.
2 Therapeutic Effects
By modulating the peripheral nervous system, PNS drugs can produce a range of
therapeutic effects, such as pain relief, muscle relaxation, and improved nerve
function.
3 Targeted Treatment
The specific mechanism of action and therapeutic effects of PNS drugs depend
on the drug's chemical structure and the targeted receptors or pathways in the
peripheral nerves.

4. Types of PNS Drugs
Analgesics
Pain-relieving drugs that target
the peripheral nerves, such as
lidocaine and capsaicin.
Muscle Relaxants
Drugs that reduce muscle
spasms and tension, like
baclofen and cyclobenzaprine.
Antidepressants
Certain antidepressants, like
duloxetine and pregabalin, can
also have a PNS effect for
neuropathic pain.

5. Prescription PNS Drugs
1 Gabapentin
Used for neuropathic pain, seizures, and
certain types of anxiety disorders.
2 Lidocaine Patches
Applied topically to provide localized pain
relief for neuropathic conditions.
3 Pregabalin
An anticonvulsant medication used to treat
neuropathic pain, fibromyalgia, and anxiety.
4 Baclofen
A muscle relaxant prescribed for spasticity,
muscle spasms, and certain types of chronic
pain.

6. Over-the-Counter PNS Drugs
Topical Analgesics
OTC creams, gels, and ointments containing
ingredients like lidocaine, capsaicin, or menthol
to provide localized pain relief.
Oral Supplements
Some supplements, like alpha-lipoic acid and
vitamin B, may have PNS-modulating effects for
neuropathy.
Topical Counterirritants
Products containing ingredients like menthol or
camphor that create a warming or cooling
sensation to mask pain.
Muscle Rubs
OTC creams and ointments that contain
ingredients like methyl salicylate to help relieve
muscle aches and pains.

7. Risks and Side Effects
Sedation
Some PNS drugs
can cause
drowsiness, fatigue,
and impaired
cognitive function.
Gastrointestinal
Issues
PNS medications
may lead to side
effects like nausea,
vomiting,
constipation, or
diarrhea.
Allergic Reactions
Patients may
experience skin
rashes, hives, or
other allergic
responses to certain
PNS drugs.
Dependence
Long-term use of
some PNS
medications, like
opioid analgesics,
can lead to physical
dependence.

8. Proper Usage and Storage
Follow Instructions
Take PNS medications
exactly as prescribed
by your healthcare
provider.
Timing
Be consistent with the
timing of your PNS
drug doses for optimal
efficacy.
Secure Storage
Keep PNS medications
safely stored and out
of reach of children.
Temperature
Control
Store PNS drugs at the
recommended
temperature to
maintain potency.

9. Alternatives to PNS Drugs
Physical Therapy Exercises and techniques to improve nerve
function and reduce pain
Nerve Blocks Injections that temporarily block pain signals from
the peripheral nerves
Lifestyle Changes Dietary modifications, stress management, and
other lifestyle interventions

10. THANK YOU