Karavira (Oleander)

Karavīra करवीर

Nerium indicum / N. oleander · Apocynaceae

Common: Oleander · Kanher

shrub rootleaf ushna cosmetic excluded cultivated
Karavira (Oleander)

Rasa-Panchaka — five-fold pharmacology

Rasa
tikta · katu · kashaya— tastes at first contact
Guna
laghu · ruksha · tikshna— qualities
Virya
ushna— potency (heating)
Vipaka
katu— post-digestive effect
MadhuraAmlaLavanaKatuTiktaKashaya
The six classical tastes (Ṣaḍ-rasa)

Dosha effect

V
Vata
·neutral
P
Pitta
aggravates
K
Kapha
pacifies
pacifies (↓) aggravates (↑) neutral (·)

Functions

anti-Kushtha (external root only)

Toxic. Contains oleandrin — cardiotoxic glycoside. Classical use is external root only on intact skin for severe Kushtha. Never internal.

Modern cosmetic adaptation: omit entirely and substitute with Karanja or Bhringaraja. Some Sushruta recipes call for it (e.g. Cikitsa 20.15 alopecia oil) but the cosmetic-acceptable adaptation removes it.

Safety flags
  • Cardiotoxic — root only, external only, intact skin only
  • Modern cosmetic: omit