| Drug |
Pregnancy category |
Use during lactation |
| Labetalol |
C |
Safe |
| Lactulose |
B |
Safe |
| Lamivudine |
B |
Unsafe |
| Lansoprazole |
B |
Use with caution |
| Latanoprost |
B |
Use with caution |
| Leflunomide |
X |
Unsafe |
| Levamisole |
C |
|
| Levobupivacaine |
B |
Safe |
| Levocetirizine |
B |
Use with caution |
| Levodopa |
B |
Unsafe, lactation may be suppressed |
| Levofloxacin |
C |
Safe |
| Levonorgestrel |
X |
Safe |
| Lignocaine |
B |
Safe |
| Lignocaine + Adrenaline |
B |
Safe |
| Lignocaine + Phenylephrine |
A+B |
Safe |
| Lincomycin |
B |
Use with caution |
| Liothyronine |
A |
|
| Liquid paraffin |
|
Safe |
| Lisinopril |
D |
Unsafe |
| Llithium |
D |
Use with caution |
| Lomefloxacin |
C(ophthalmic use) |
|
| Loperamide |
B |
Safe |
| Loratadine |
B |
Safe |
| Lorazepam |
C |
Safe, caution in chronic use, infant may have drowsiness |
| Losartan |
D |
Unsafe |
