Saturday, December 6, 2025

Schedule G and H and H1

 

πŸ“˜ SCHEDULE G – DETAILED NOTES

Definition

Schedule G lists “Drugs to be used only under medical supervision”.
They may produce serious side effects and require continuous monitoring.

Key Legal Requirement (Rule 97)

Each container must carry the caution:

“Caution: It is dangerous to take this preparation except under medical supervision.”

Purpose

● To prevent self-medication
● To ensure safe use under supervision of a Registered Medical Practitioner (RMP)
● Mostly includes:
— Hormones
— Psychotropic agents
— Cytotoxic/anti-cancer drugs
— Some fertility drugs
— High-risk chronic drugs

πŸ“Œ Examples of Schedule G Drugs (N.K. Jain + standard lists)

Hormones

  • Thyroxine, Carbimazole
  • Testosterone, Estrogens
  • Corticosteroids (Prednisolone, Dexamethasone)

Psychotropic / CNS Drugs

  • Phenobarbitone
  • Chlorpromazine
  • Haloperidol
  • Lithium carbonate
  • Alprazolam / Diazepam (also in H)

Anticancer Drugs

  • Cyclophosphamide
  • Methotrexate
  • 5-FU
  • Vincristine, Vinblastine

Fertility / Gynecological Drugs

  • Clomiphene
  • HMG / hCG injections
  • Mifepristone

Others

  • Sulphonylureas (Glibenclamide)
  • Anti-thyroid (Propylthiouracil)

🎯 MNEMONIC FOR SCHEDULE G DRUGS

**“G FOR GUIDED drugs” → GUIDE ME HOTLY”

G U I D E – M E – H O T L Y

Letter

Represents

G

Gonadal hormones – Estrogen, Testosterone

U

Uterine drugs – Clomiphene, HMG, hCG

I

Insane (psychotropic) drugs – Lithium, Antipsychotics

D

Diabetic drugs – Sulfonylureas

E

Endocrine drugs – Thyroxine, PTU

M

Malignancy drugs – Methotrexate, Cyclophosphamide

E

Emergency steroids – Prednisolone, Dexamethasone

H

High-risk sedatives – Barbiturates

O

Oncology drugs – Vinca alkaloids

T

Thyroid drugs – Thyroxine

L

Lithium

Y

Y-axis hormones (pituitary) – Growth hormone, ACTH

πŸ“˜ SCHEDULE H – DETAILED NOTES

Definition

Schedule H contains “Prescription drugs”
Drugs that cannot be sold without the prescription of a Registered Medical Practitioner (RMP).

Legal Requirements (Rule 65)

  1. Label must bear:
    “Rx” symbol (red).
  2. Label must bear:
    “Schedule H drug – Warning: To be sold by retail on the prescription of a Registered Medical Practitioner only.”
  3. Record-keeping mandatory (for some drugs).
  4. No advertisement allowed for Schedule H drugs.

Purpose

● To control misuse / resistance
● To ensure proper diagnosis
● Prevent OTC sale of dangerous drugs

πŸ“Œ Categories of Schedule H Drugs

(Standard list – N.K. Jain + Drug & Cosmetic Rules updated lists)

1. Anti-infectives

  • Penicillins
  • Cephalosporins
  • Fluoroquinolones
  • Macrolides
  • Antitubercular drugs
  • Antivirals (Acyclovir)

2. Cardiovascular Drugs

  • Beta-blockers
  • ACE inhibitors
  • Nitrates
  • Calcium channel blockers

3. CNS Drugs

  • Antidepressants
  • Antipsychotics
  • Anti-epileptics
  • Benzodiazepines
  • Morphine & opioids

4. Endocrine Drugs

  • Insulins
  • Oral antidiabetics
  • Thyroid drugs
  • Corticosteroids

5. Anti-cancer Drugs

(Shared with G/H)

6. Others

  • Anti-histamines (2nd generation)
  • Anti-ulcer H2 blockers
  • Anti-emetics
  • Immunosuppressants – Cyclosporine
  • Vaccines

🎯 MNEMONIC FOR SCHEDULE H DRUGS

“H = Highly Controlled Prescription Drugs” → “H-CONTROL MAPS”

Letter

Represents

H

Hormones (Insulin, Steroids)

C

Cardiac drugs (Beta blockers, ACEIs)

O

Opioids (Morphine, Codeine)

N

Neuro drugs (Antipsychotics, Antidepressants, AEDs)

T

TB drugs (INH, Rifampicin)

R

Respiratory (Theophylline, Montelukast)

O

Oral antidiabetics

L

Life-saving antibiotics

M

Macrolides / Metronidazole

A

Antivirals / Anticancer

P

Proton-pump inhibitors / H2 Blockers

S

Sedatives / Benzodiazepines

πŸ“˜ Difference Between Schedule G and H (Exam Favourite)

Feature

Schedule G

Schedule H

Meaning

Drugs to be used ONLY under medical supervision

Prescription-only drugs requiring an RMP prescription

Label

“Caution: Dangerous to take except under medical supervision”

“Rx” + “To be sold on prescription only”

Sale restriction

No prescription needed legally, but supervision required

Must have a prescription

Examples

Hormones, Psychotropics, Anticancer

Antibiotics, CV drugs, Insulin, Antidepressants

Control level

Moderate

High (Rx only)

SUPER MNEMONIC TO REMEMBER DIFFERENCE

“G = Guidance drugs, H = Handwritten Rx drugs”

  • G → needs Guidance but NOT a prescription
  • H → needs a Handwritten prescription

πŸ“˜ SCHEDULE H1 – DETAILED NOTES

(Inserted under Drugs & Cosmetics Rules, 2013)

Purpose

Schedule H1 contains drugs that carry a high risk of antimicrobial resistance (AMR) or dependence, therefore require strict control.
These drugs are:

  • Potent antibiotics
  • Anti-tubercular drugs
  • Some habit-forming / dependence-prone medicines (not in NDPS)

Schedule H1 was created to prevent:
● Misuse
● Over-the-counter purchase
● Resistance (especially TB, MRSA, ESBL)
● Irrational prescribing

πŸ“Œ LEGAL REQUIREMENTS OF SCHEDULE H1 (VERY IMPORTANT)

1. Prescription requirement

Cannot be sold without a valid prescription of a Registered Medical Practitioner.

2. Record keeping – 3 years

Pharmacist must maintain a separate register:

  • Patient name
  • Prescriber name
  • Drug name, quantity
  • Date of supply
    Record retained for 3 years.

3. Label requirement (Rule 96)

Red-colored box with this warning printed:

“Schedule H1 Drug — Warning: It is dangerous to take this preparation except in accordance with the medical advice.
Not to be sold by retail without the prescription of a Registered Medical Practitioner.”

Label must also show:
Red box
Rx symbol
Drug schedule name in black font inside red border

4. No advertisement allowed

πŸ“˜ LIST OF DRUGS IN SCHEDULE H1

A. 3rd & 4th Generation Cephalosporins

  • Cefixime
  • Cefpodoxime
  • Ceftriaxone
  • Cefepime

B. Fluoroquinolones

  • Levofloxacin
  • Moxifloxacin
  • Ciprofloxacin

C. Carbapenems

  • Meropenem
  • Imipenem
  • Faropenem

D. Anti-Tubercular Drugs (All First-Line)

  • Isoniazid
  • Rifampicin
  • Pyrazinamide
  • Ethambutol
  • Streptomycin

E. Other High-risk Antibiotics

  • Colistin
  • Amikacin
  • Linezolid
  • Piperacillin–Tazobactam
  • Vancomycin

F. Anti-anxiety / Psychiatric drugs (Few)

(Not all benzos; mostly habit forming)

  • Alprazolam
  • Zolpidem

🎯 MNEMONICS FOR SCHEDULE H1

MASTER MNEMONIC:

“H1 = HIGH-1 RISK ANTI-TB AND ANTIBIOTICS” → “TUBERCULOSIS & SUPERBUGS LIST”

🧠 MNEMONIC 1: For entire Schedule H1 list

“H1 = ‘C-F-C-A-T-V-Z’ → ‘SUPERBUGS CF CAT VZ’”

Breakdown:

Code

Drugs

C

Cephalosporins (Cefixime, Ceftriaxone, Cefpodoxime)

F

Fluoroquinolones (Levo, Moxi, Cipro)

C

Carbapenems (Imipenem, Meropenem)

A

Aminoglycosides (Amikacin, Streptomycin)

T

TB Drugs (HRZE + S)

V

Vancomycin

Z

Z-drugs (Zolpidem, Alprazolam—habit forming)**

This helps recall entire groups in one shot.

🧠 MNEMONIC 2: For Anti-TB Drugs (“HRZE-S”)

“H1 Loves TB — HRZE + S”

  • H = Isoniazid
  • R = Rifampicin
  • Z = Pyrazinamide
  • E = Ethambutol
  • S = Streptomycin

🧠 MNEMONIC 3: For resistant antibiotics in H1

“SUPER V-CALM” = extremely powerful & restricted

Letter

Drugs

S

Streptomycin

U

(—)

P

Piperacillin–Tazobactam

E

Ethambutol

R

Rifampicin

V

Vancomycin

C

Carbapenems

A

Amikacin

L

Linezolid

M

Meropenem / Moxifloxacin

🧠 MNEMONIC 4: For Cephalosporins

“FIX, POD, TRI, PIME”

  • Cefixime
  • Cefpodoxime
  • Ceftriaxone
  • Cefepime

🧠 MNEMONIC 5: For Fluoroquinolones

“CIP-LE-MO”

  • CIProfloxacin
  • LEvofloxacin
  • MOxifloxacin

Exam-Focused Table (VERY IMPORTANT FOR CDI)

Feature

Schedule H

Schedule H1

Type

Prescription drugs

Highly restricted antibiotics & anti-TB drugs

Label

Rx

Red box + Rx

Warning

“Sold by retail on prescription only”

“Dangerous without medical advice” + no OTC

Record keeping

Not mandatory

Mandatory 3 years

Main focus

All Rx drugs

AMR control & TB control

Examples

Insulin, antihypertensives

Cephalosporins, FQs, Carbapenems, HRZE

SUPER-REVISION MNEMONIC FOR EXAM

“H1 = H (High-risk) + 1 (1st line TB) + strongest antibiotics”

So recall:

High-risk antibiotics (C-F-C-V-A-L)
1st-line TB (H-R-Z-E-S)
Few habit-forming Z-drugs

πŸ“š References Used (Standard Books)

  • N.K. Jain – Textbook of Forensic Pharmacy
  • N.K. Jain – Pharmaceutical Regulatory Affairs
  • Drugs & Cosmetics Rules (GSR 588(E), 2013)
  • Rajesh K. Gupta – Drug Inspector Manual
  • Remington Pharmacy Practice (Schedules appendix)

 

 

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