| Drug |
Pregnancy category |
Use during lactation |
| Pancuronium |
C |
Use with caution |
| Pantoprazole |
B |
Safe |
| Pantothenic acid |
A |
|
| Paracetamol |
B |
Safe |
| Paroxetine |
D |
Safe |
| Penicillamine |
D |
|
| Pentamidine |
B |
Unsafe |
| Pentoxifylline |
C |
|
| Peppermint oil |
|
Use with caution |
| Pergolide |
C |
Unsafe |
| Perindopril |
D |
Use with caution |
| Permethrin |
B |
Safe |
| Pethidine |
B,D if prolonged use or high doses at term |
Safe in occasional doses |
| Pheniramine |
C |
Safe, infant may have sleep disturbances |
| Phenobarbitone |
D |
Unsafe |
| Phenoxybenzamine |
B |
Unsafe |
| Phenoxymethylpenicillin |
B |
Safe |
| Phentolamine |
B |
Use with caution |
| Phenylephrine |
B |
|
| Phenytoin |
D |
Safe |
| Physostigmine |
C |
Use with caution |
| Phytomenadione |
C |
Safe |
| Pilocarpine |
C |
Use with caution |
| Pindolol |
C |
Safe |
| Pioglitazone |
C |
Unsafe |
| Piperacillin + Tazobactam |
B |
Safe |
| Piperazine oestrone sulfate |
B |
Unsafe |
| Piracetam |
|
Unsafe |
| Piroxicam |
C |
Safe |
| Pizotifen |
B |
Unsafe |
| Polyethylene glycol |
|
Safe |
| Polymyxin B |
B |
|
| Potassium chloride |
A |
Safe |
| Povidone-iodine |
D |
Unsafe |
| Pralidoxime |
C |
Use with caution |
| Prazosin |
B |
Unsafe |
| Prednisolone |
C,D in 1st trimester |
Safe |
| Prednisone |
C,D in 1st trimester |
Safe |
| Pregabalin |
B |
Use with caution |
| Primaquine |
D |
Safe |
| Probenecid |
B |
Use with caution |
| Procaine penicillin |
B |
Safe |
| Prochlorperazine |
C |
Safe for short duration |
| Procyclidine |
C |
|
| Progesterone |
D |
|
| Proguanil |
B |
Safe |
| Promethazine |
C |
Safe, infant may have sleep disturbances |
| Propantheline |
B |
Use with caution |
| Propofol |
C |
Safe |
| Propranolol |
C |
Safe |
| Propylthiouracil |
C |
Safe |
| Pseudoephedrine hydrochloride |
B |
Unsafe |
| Pyrantel |
B |
Safe |
| Pyrazinamide |
B |
Use with caution |
| Pyrethrins |
B |
Safe |
| Pyridostigmine |
C |
Safe |
| Pyridoxine |
A |
Safe |
| Pyrimethamine |
B |
Safe |
