Active Ingredients
- O
- Omeprazole
- Ondansetron
- Orciprenaline
- Oseltamivir
- Ouabain
- Oxacillin
- Oxazepam
- Oxcarbazepine
- Oxytetracycline
- P
- Painkillers
- Pancuronium
- Pantoprazole
- Paracetamol
- Paramethasone
- Paramethasone
- Paromomycin
- Paroxetine
- Passiflora (Passion Flower)
- Penciclovir
- Pentamidine
- Pentazocine
- Pentostatin
- Perindopril
- Perphenazine
- Pethidine (meperidine)
- Phenelzine
- Phenobarbital
- Phenoxybenzamine
- Phentolamine
- Phenylephrine
- Phenytoin
- Phytotherapy
